The most common cause of end-stage renal disease in the United States is
A. diabetes mellitus.
B. renal cell carcinoma.
C. renal stones.
D. immune-mediated glomerular injury.
Answers
The most common cause of end-stage renal disease in the United States is diabetes mellitus. Diabetes is a chronic metabolic disease in which the body has high levels of glucose (sugar) in the blood.
The most common cause of end-stage renal disease (ESRD) in the United States is diabetes mellitus. Diabetes is a chronic condition characterized by high blood sugar levels, and it can lead to damage of the small blood vessels in the kidneys over time. This damage, known as diabetic nephropathy, can progress to ESRD, where the kidneys lose their ability to function adequately.When diabetes mellitus goes uncontrolled, the excess glucose can lead to severe damage to many of the body's systems, including the kidneys.Diabetic nephropathy is a kidney injury caused by glomerular injury caused by long-standing diabetes. Glomerular injury causes the kidneys to lose their ability to filter waste and fluid from the bloodstream, resulting in end-stage renal disease (ESRD).Thus, option A. diabetes mellitus is the most common cause of end-stage renal disease in the United States.
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Related Questions
Which of the following statements is correct regarding C4 plants as compared with CAM plants?A. In C4 plants, CO2 capture and the Calvin cycle happen at different times, whereas in CAM plants CO2 capture and the Calvin cycle happen in different cell types.B. C4 plants do not require additional ATP relative to C3 plants, whereas CAM plants do require additional ATP relative to C3 plants.C. C4 plants produce a 4-carbon organic acid as a storage form, whereas CAM plants produce a 4-carbon inorganic acid as a storage form.D. In C4 plants, CO2 capture and the Calvin cycle happen in different cell types, whereas in CAM plants CO2 capture and the Calvin cycle happen at different times.E. C4 plants are found in hot sunny environments, whereas CAM plants are found in moist cool environments
Answers
The statement regarding \(C_4\) plants as compared with CAM plants is that in \(C_4\) plants, \(CO_2\) capture and the Calvin cycle happen in different cell types, whereas in CAM plants \(CO_2\) capture and the Calvin cycle happen at different times, option D is correct.
\(C_4\) plants and CAM plants have evolved different strategies to minimize water loss during photosynthesis in arid conditions. In \(C_4\) plants, \(CO_2\) capture occurs in mesophyll cells, while the Calvin cycle takes place in bundle sheath cells. This spatial separation allows efficient concentration of \(CO_2\) in the bundle sheath cells, reducing photorespiration and enhancing carbon fixation.
On the other hand, in CAM plants, \(CO_2\) capture and the Calvin cycle occur in the same cells but at different times. CAM plants open their stomata at night, taking in \(CO_2\) and converting it into organic acids, which are stored. During the day, the stomata close to conserve water, and the stored organic acids are decarboxylated to release \(CO_2\) for the Calvin cycle. This temporal separation reduces water loss by preventing excessive transpiration during the day, option D is correct.
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The correct question is:
Which of the following statements is correct regarding \(C_4\) plants as compared with CAM plants?
A. In \(C_4\) plants, \(CO_2\) capture and the Calvin cycle happen at different times, whereas in CAM plants \(CO_2\) capture and the Calvin cycle happen in different cell types.
B. \(C_4\) plants do not require additional ATP relative to \(C_3\) plants, whereas CAM plants do require additional ATP relative to \(C_3\) plants.
C. \(C_4\) plants produce a 4-carbon organic acid as a storage form, whereas CAM plants produce a 4-carbon inorganic acid as a storage form.
D. In \(C_4\) plants, \(CO_2\) capture and the Calvin cycle happen in different cell types, whereas in CAM plants \(CO_2\) capture and the Calvin cycle happen at different times.
E. \(C_4\) plants are found in hot sunny environments, whereas CAM plants are found in moist cool environments
Anong mensahe ang nais ipahatid ng "ngiti" sa mga mambabasa
Answers
Answer:
masaya
Explanation:
masaya sa binasa
Why is the cell called the structural and functional unit of life Brainly?
Answers
The cell has the ability to carry out all the processes of life, such as nutrition, excretion, respiration, etc. Therefore it is called the active part of life. A cell is the smallest unit of life and all living things are made up of cells. So the cell is called a living system.
The body or structure of any living organism is made up of cells. These cells are also responsible for carrying out all the biological functions and regulations in the organism. Because of these features, the cell is called a living and working system.
The cell is the most important part of our body. Each organ in our body is made up of cells. Cells divide and multiply to make new organs and gates.
Cell is called as active living unit due to following reasons-
A cell is known as a living system and function because all living things are made of cells.Cells are very important to carry out various life processes that are required to sustain life on earth.Also, cells provide structure and organization, process nutrients and turn it into useful energy.Most organisms are made up of specialized cells that perform specific functions.Always remember that, Cell is called as a living and functional system because living organisms/organisms consist of cells and all the physiological, biochemical, genetic and metabolic functions are carried out in the cell. It is believed to be the smallest functional unit that can exist independently.
The largest cell in the human body is egg. An ovum is also known as an egg cell and is a cell in the female reproductive system. Ovum is believed to be 20 times larger compared to sperm cells.
Remember, the Cell has the ability to live on its own and can perform all the functions that are important to a living being. A cell can do nutrition, respiration, transport, excretion, and reproduction just like an organism does. Unicellular organisms can exist as independent cells indicating the ability of the cell to exist. Therefore, the cell is called as the basic unit/type of living system. Note that all living things contain the basic unit of life which is the cell.
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What kind of organisms are zebra mussels?
Answers
how to measure and count budding scars on yeast cells
Answers
To measure the budding scars, you would have to prepare a yeast culture and also harvest the cells.
How to measure and count budding scars on yeast cellsTo measure and count budding scars on yeast cells, the following steps can be taken:
Prepare a yeast culture and grow the cells to the desired stage of budding.
Harvest the cells by centrifugation and fix them using a fixative such as ethanol or methanol.
Stain the cells with a dye that will reveal the cell wall such as Calcofluor White or DAPI (4',6-diamidino-2-phenylindole)
Mount the cells on a microscope slide and observe them under a microscope at a high magnification (e.g. 1000x)
Count the number of budding scars on a minimum of 100 cells, using a microscope eyepiece reticule or a computer-assisted image analysis program.
Calculate the budding frequency by dividing the number of cells with budding scars by the total number of cells counted.
To quantify the budding scars size, the researcher can use ImageJ or other software to measure the area of the scar.
It is important to note that, before starting the experiment, it is necessary to establish a clear definition of what is considered a budding scar, and to be consistent in the way scars are counted. Also, it is crucial to use a precise method to measure the cells
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List the importance of a binomial system of nomenclature.
Answers
Answer:
Binomial Nomenclature is important because it allows people from all over the world to communicate unambiguously about the various plant and animal species. Also, it makes sure that every scientific name is unique.
Plz help I can’t get the answer for prompt 1. The letters “T” & “A” are in bold font. I’ll give brainliest and Thanks!
Answers
Answer:
I think the cauae of substitution they involve swapping of one nucleotide for another during DNA repliction.For example,during repliction,a thymine nucleotide might be inserted in placed of a guanine nucleotide
¿Qué le pasaría a cualquier especie si no pudiera heredar las características que permiten la supervivencia y adaptación?
Answers
Answer:
It would die ,without the needed skills and characteristics to live in a specific environment
An animal cell with Ψ of -4 bar is put in a sucrose solution with Ψs of -5. What is the tonicity of this solution in respect to this cell?
a
Hypertonic
b
Isotonic
c
Hypotonic
d
None of the above
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what is respiration
Answers
Biology: A process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances.
Medicine: A single breath.
what happens to the cell of a animal as you grow
Answers
Answer:
the cells divide
Explanation:
firs cell divide into 2 daughter cells and then to 4 and then it keeps on going
FORENSIC SCIENCE AND WILL MARK BRAINLIEST!
A virtospy is performed to determine whether the victim had any drugs in their system at the time of death.
A. TRUE
B. FALSE
2. The manner of death refers to the way a person was killed, such as poisoning or gunshots.
A. TRUE
B. FALSE
Answers
Answer:
2:A other i don't know.....
the binding of a compound to an enzyme is observed to slow down or stop the rate of the reaction catalyzed by the enzyme. increasing the substrate concentration reduces the inhibitory effects of this compound. which of the following could account for this observation? the compound forms a covalent bond with one of the amino acid residues needed for enzyme activity is a competitive inhibitor is a negative allosteric regulator reduces disulfide bonds, causing the enzyme molecules to partially unfold
Answers
In the particular case given in the question, the compound is a competitive inhibitor.
Describes enzyme-substrate reactions.Enzymes are biocatalysts. Like other catalysts, it can lower the activation energy and drive the reaction in the desired direction. Because their activity depends on protein folding, they are usually sensitive to the temperature, pH, and salt concentration of the environment in which they work. The substrate enters the active site of the enzyme to form the enzyme-substrate complex. A reaction then takes place, converting the substrate to a product and forming an enzyme-product complex. Now the product is released from the active site of the enzyme.
First, an increase in substrate concentration leads to an increase in the rate of enzyme-catalyzed reactions. This rate increase plateaus when the enzyme molecules become saturated with substrate. The rate of enzyme-catalyzed reactions increases with increasing concentrations of the enzyme.
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Which of the following statements is TRUE?A. Transcription and translation are continuous processes in eukaryotes but not prokaryotesB. Transcription and translation are continuous processes in prokaryotes but not eukaryotesC. All of the processes occur in the same site in the cell for prokaryotes and eukaryotesD. mRNA is processed before translation in prokaryotes but not eukaryotesE. Transcription and translation are continuous processes in both eukaryotes and prokaryotes
Answers
Transcription and translation are processes that happens in both prokaryotes and eukaryotes, but in eukaryotic cells they take place in different sites than in prokaryotic cells. Therefore, C is incorrect.
In eukaryotic cells, the mRNA is extensively processed before it is ready to be translated, not in prokaryotic cells. Therefore, D is incorrect as well.
In eukaryotic cells, transcription and translation are separate processes, transcription takes place in the nucleus and translation takes place in the cytoplasm. In prokaryotic cells, transcription and translation both takes place in the cytoplasm, being a continuous process. Therefore, A is incorrect, E is wrong too and the correct answer is B. Transcription and translation are continuous processes in prokaryotes but not eukaryotes.
sequence read 3 was synthesized by sequencing which strand of dna? neither 5' --> 3' and 3' --> 5' strands 3' --> 5' strand both 5' --> 3' and 3' --> 5' strands 5' --> 3' strand
Answers
Sequence read 3 was synthesized by sequencing 5' --> 3' strand of DNA (Option D).
What is DNA sequencing?DNA sequencing is a technique used to find out the precise order of nucleotides (Adenine, Guanine, Cytosine, Thymine) in a DNA molecule. In other words, it is the method of decoding the DNA sequence. The determination of DNA sequence has numerous applications in various fields such as molecular biology, genetics, evolutionary biology, forensic science, medical diagnosis, and drug discovery.
In the case of DNA sequencing, the DNA molecule is synthesized in the 5' --> 3' direction. So, the DNA sequence is also written in the 5' --> 3' direction. Sequence read 3 (SR3) is one of the several DNA sequence reads obtained by the sequencing method. Sequence read 3 was synthesized by sequencing the 5' --> 3' strand of DNA.
Therefore, the correct option is 5' --> 3' strand (Option D).
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Antibiotics work by damaging pathogenic bacteria more than host cells. Some antibiotics achieve specificity by poisoning bacterial components not present in animal cells, such as the cell wall. Other antibiotics are not as selective and have a narrow therapeutic window, meaning that the dose is very important; too much may harm the animal cell. Some antibiotics with a narrow therapeutic window can harm a specific animal-cell organelle. Which organelle is most likely harmed and why
Answers
Some antibiotics with a narrow therapeutic window can harm a specific animal-cell organelle. The organelle that is most likely to be harmed is the https://brainly.com/question/14740753and the reason for this is due to their similarity with bacterial cells.
Antibiotics work by damaging pathogenic bacteria more than host cells. Antibiotics achieve specificity by poisoning bacterial components not present in animal cells, such as the cell wall. Other antibiotics are not as selective and have a narrow therapeutic window, meaning that the dose is very important. Too much of antibiotics may harm the animal cell. Some antibiotics with a narrow therapeutic window can harm a specific animal-cell organelle.
The organelle that is most likely to be harmed by these antibiotics is the mitochondria. This is because of the similarity between bacterial cells and the mitochondria. They both have membranes and enzymes that are similar in structure and function.Most antibiotics that damage bacterial cells target components that are not present in animal cells, such as the cell wall. However, some antibiotics are not as specific and have a narrow therapeutic window. This means that the dose of the antibiotic is very important and too much may harm the animal cell. In some cases, antibiotics can harm specific animal-cell organelles such as the mitochondria.
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the vascular cambium yields _____________inside relative to it.
Answers
Answer: Tree Trunk
Explanation:
Which of the following is not caused by Mad Cow disease?
spongiform encephalopathy
eventual death
trembling, shaking, and staggering movements
solidified brains
Answers
Answer:
None
Explanation:
They are all symptoms or effects of the disease.
Complete this sentence. Increased ____________ has led to less kelp growth and a decrease in the number and diversity of marine life using kelp forests as habitat.
nitrogen
carbon
salt
heat
Answers
Answer:
heat
Explanation:
carbon sometimes can be good for some plant life as it can convert it to oxygen
answer is heat just took the test
Which best describes Darwin's Theory of Evolution?
A• Traits are unchanging
B• Decent with modification
C• Genes are responsible for variation
D• Traits acquired in life are passed down
Answers
Answer: B• Decent with modification
Explanation:]The idea that species change over time, give rise to new species, and share a common ancestor.
What dietery Fibre? Explain with examples
Answers
Answer:
Dietary fiber, also known as roughage or bulk, is a type of carbohydrate that the body cannot digest. It is found in plant-based foods such as fruits, vegetables, legumes, nuts, and grains. Dietary fiber is important for digestive health, as it helps to keep the digestive system functioning properly. It also helps to reduce cholesterol levels, control blood sugar levels, and promote regular bowel movements. Examples of foods that are high in dietary fiber include apples, beans, broccoli, oats, and sweet potatoes.
Answer:
Dietary fibre is an essential component of a healthy diet. It could be easily traced in cereals, certain fruits and also vegetables. It is a kind of carbohydrate that has indigestible parts or plant compounds which pass relatively unchanged through the stomach and also the intestines.
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QUESTION 1 Exercise 11.10. Butterflies. Alice, Bob, and Charlotte are looking for butterflies. They look in three separate parts of a field, so that their probabilities of success do not affect each other. • Alice finds 1 butterfly with probability 17%, and otherwise does not find one • Bob finds 1 butterfly with probability 25%, and otherwise does not find one • Charlotte finds 1 butterfly with probability 45%, and otherwise does not find one Let X be the number of butterflies that they find altogether. Write X as the sum of three indicator random variables, X1, X2, X3 that indicate whether Alice, Bob, Charlotte (respectively) found a butterfly. Then X= X1+X2 +X3. Find the expected value of X by finding the expected value of the sum of the indicator random variables. Your answer will have two decimal places. **This is a straight forward expected value of a sum of random variables, nothing fancy here! QUESTION 2 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? O A. Example 11.10, sampling without replacement O B. Example 11.11, sampling with replacement QUESTION 3 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The first step is to find the expected value of getting the first head. What is the expected value of getting the first head? This will be an integer answer. QUESTION 4 Exercise 11.16. Flipping coins. Flip a coin until the second head comes up. Let X be the number of flips needed to get the second head. What is the E(X). The next step is to find the expected value of getting the second head. Because this is identical to finding the expected number of rolls for the first head (independent events), we just multiply the first head's expected value by 2. This will be an integer answer. QUESTION 5 Exercise 11.17 (a). Waiting for favorite song. Michael puts his iTunes on shuffle mode where songs are not allowed to be replayed. He has 2,781 songs saved on iTunes, and exactly one of these is his favorite. How many songs is he expected to have to listen to until his very favorite song comes up? Is this like Example 11.10, sampling without replacement, OR like Example 11.11, sampling with replacement? A. Example 11.11, sampling with replacement B. Example 11.10, sampling without replacement
Answers
In Exercise 11.10, the expected value of the number of butterflies found by Alice, Bob, and Charlotte is obtained by finding the expected value of the sum of three indicator random variables.
In Exercise 11.16, the expected value of the number of flips needed to get the second head in a coin flipping experiment is determined. These exercises involve different scenarios of sampling with and without replacement.
In Exercise 11.10, the expected value of X, the total number of butterflies found, is found by calculating the expected value of each indicator random variable (X1, X2, X3) representing whether Alice, Bob, and Charlotte found a butterfly, respectively.
The expected value of each indicator variable can be obtained by multiplying the probability of success (finding a butterfly) by 1 and the probability of failure (not finding a butterfly) by 0. Then, the expected value of X is calculated as the sum of the expected values of the indicator variables.
In Exercise 11.16, the expected value of X, the number of flips needed to get the second head, is determined. To find this value, we first need to find the expected value of getting the first head. This scenario is similar to Example 11.11, which involves sampling with replacement.
Each coin flip is an independent event, and the probability of getting a head is constant at 0.5.
Therefore, the expected value of getting the first head is 1/p, where p is the probability of success (0.5 in this case).
In Exercise 11.17 (a), the scenario of waiting for a favorite song in Michael's iTunes playlist involves sampling without replacement. Each song played is not replayed, and there is only one favorite song among the total number of songs.
Therefore, this scenario is similar to Example 11.10, sampling without replacement.
To find the expected number of songs Michael needs to listen to until his favorite song comes up, the formula for sampling without replacement is used, which is the reciprocal of the probability of selecting the favorite song at each step.
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Which of the following statements about the skeletal system is false
Answers
Answer:
C is False..
Hope this helps..
Explanation:
The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age 21.
In most animals, the ______ state of the life cycle is much larger than the ______ state.
Answers
In most animals, the ( Diploid ) state of the life cycle is much larger than the ( Haploid ) state.
Define the life cycle.The haploid gametes produced by the diploid parent combine to form the cycling diploid adult. The life cycle refers to the series of events and life stages that sexually reproducing organisms experience. The simplest life cycle is the haploid one. seen in a lot of eukaryotes with just one cell. Haplozygous organisms spend the majority of their existence as gametes. When the haploid gametes combine, a diploid zygote is created. It quickly passes through meiosis to produce additional haploid gametes that continue the life cycle.
The majority of an organism's life is spent as an adult diploid in a diploid life cycle. They go through meiosis when they are ready to reproduce, creating haploid gametes. Following fertilization, the gametes join to create a diploid zygote, which quickly enters the G1 phase of the cell cycle. DNA is then duplicated from the fertilized egg. Ultimately, cytokinesis and mitosis produce two diploid cells that are genetically identical to one another. The creature develops into a diploid adult through recurrent growth and division, and the cycle keeps going.
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When you hold a mug of hot cocoa,you feel a change in temperture.how does the skin detect this change?
Answers
Answer:
sensory receptors in the skin detect the stimuli from the environment
Explanation:
recall that the most important high-energy compound in the body is adenosine triphosphate (atp) (as you saw in chapter 2: the chemical level of organization). atp is made up of the nucleotide adenosine monophosphate (amp) and two phosphate groups. what is the function of atp?
Answers
The function of ATP (adenosine triphosphate) is to provide energy for cellular processes.
ATP is often referred to as the "energy currency" of the cell, as it is used to power a wide variety of cellular activities, including muscle contraction, protein synthesis, and the transport of molecules across cell membranes. ATP is produced through cellular respiration, a process that converts the energy stored in the bonds of glucose and other molecules into a form that can be used by the cell.
When ATP is used to power a cellular process, it is broken down into ADP (adenosine diphosphate) and a phosphate group, releasing energy that can be used to drive other cellular activities. The ADP and phosphate can then be recycled to create new ATP molecules, allowing the cell to continue producing energy.
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4. Which of the following is an example of a producer? A. Goat B. Pine tree C. Eagle D. Grasshopper E. Goldfish 5. Which of the following statement is INCORRECT? A. Renewable energy means the energy source is replaceable in natural recycling processes. B. Photovoltaic cell is for generation of electricity from sunlight. C. Grass is the source to produce second generation bio-ethanol. D. Geothermal energy is a type of renewable energy. E. Solar power is a type of fuel derived from present-day photosynthesis. 6. Which of the following statement is INCORRECT? A. Organic nitrogen, e.g. protein, can be decomposed by bacteria. B. Chemical nitrogen fixation results in the formation of fertilizer − a form of reactive nitrogen that can be uptake by plants. C. Atmospheric dinitrogen gas is not biologically available to green plants. D. Reactive nitrogen can be uptake by plants and nitrate ion is an example of it. E. Biological Nitrogen fixation is carried out by denitrifying bacteria. 7. Which of the following substances is NOT classified as "detritus"? A. Dead plant leaves B. Cattle dung C. Dead body of an earthworm D. A running rabbit E. Human Excretion wastes 8. Which of the following is the CORRECT sequence of levels of organization in living things? A. Atom → Cell → Organ → Organism → Population B. Organism → Organ → Population → Community → Biosphere C. Atom → Cell → Organ → Biosphere → Population D. Molecule → Cell → Organism → Community → Population E. Organ → Atom → Organism → Biosphere → Community
Answers
4. B. Pine tree is an example of a producer. Therefore, option B is the best one.
5. E. A sort of fuel obtained from modern photosynthesis is solar energy. Therefore, option E is the best one.
6. E. Denitrifying bacteria carry out biological nitrogen fixing. Therefore, option E is the best one.
7. D. A running rabbit is not classified as "detritus." So, option D is the right choice.
8. B. Organism → Organ → Population → Community → Biosphere is the correct sequence of levels of organization in living things.things. As a result, option B is the best one.
4. B. Pine tree is an example of a producer. Producers, also known as autotrophs, are organisms that can produce their own food using energy from the sun or inorganic substances. Pine trees are capable of photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose, their source of energy.
5. The incorrect statement is E. A sort of fuel obtained from modern photosynthesis is solar electricity. Solar power refers to the energy obtained from the sun, usually through the use of photovoltaic cells or solar panels, to generate electricity. It is not directly derived from present-day photosynthesis, which is the process utilized by plants to convert sunlight into chemical energy in the form of glucose.
6. The incorrect statement is E. Denitrifying bacteria carry out biological nitrogen fixing. Biological Nitrogen fixation is actually carried out by nitrogen-fixing bacteria, not denitrifying bacteria. Nitrogen-fixing bacteria convert atmospheric nitrogen gas (N2) into a form that can be utilized by plants, such as ammonium (NH4+) or nitrate (NO3-).
7. The substance that is NOT classified as "detritus" is D. A running rabbit. Detritus refers to organic matter derived from the decomposition of dead organisms or their waste products. A running rabbit is a living organism and does not fall under the category of detritus.
8. The correct sequence of levels of organization in living things is B. Organism → Organ → Population → Community → Biosphere. This sequence represents the hierarchical organization of living systems, starting from individual organisms, then progressing to organs within an organism, followed by populations of the same species, communities of different species interacting in an area, and finally, the biosphere encompassing all ecosystems on Earth.
The right answer is for (4) option B. Pine tree ,(5) option E . A sort of fuel obtained from modern photosynthesis is solar energy. (6) Choice E. Denitrifying bacteria carry out biological nitrogen fixing. (7) option D. A running rabbit & (8) option B. Organism → Organ → Population → Community → Biosphere .
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describe how the sickle cell allele is selected for or selected against, depending on the genotype and environment of the individual that carries it. explain why the sickle cell allele is an example of heterozygote advantage and thus of balancing selection
Answers
In some situations, the reproductive fitness of heterozygote sickle-cell carriers is superior to that of normal homozygotes.
The sickle cell allele is chosen because of what?It turns out that because the mutation confers some resistance to malaria, HbS carriers have been naturally selected in these areas. They are more likely to become sickles when they have the malaria parasite because their red blood cells include some abnormal hemoglobin.
In sickle-cell heterozygotes, malaria resistance exists (AS). As a result, they stand a better chance of surviving and having more offspring. As a result, the S allele is kept.
The sickling allele was not produced by natural selection. It appears to occasionally take the form of an arbitrary mutation. Its prevalence in a population's gene pool is very low until it is chosen for since it results in a selective disadvantage for those who inherit it.
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Describe how the muscles of the upper arm bring about movement
Answers
The muscles that move the arm at the shoulder, elbow, and wrist joints will be examined. The glenohumeral joint, also known as the shoulder joint, is formed by the humerus bone's connection to the scapula. Many actions take place at this ball-and-socket joint. In this section, we will look at the structure of the upper arm muscles, including their ligaments, innervation, and actions. The proximal region of the upper arm contains three muscles: the biceps brachii, coracobrachialis, and brachialis. The musculocutaneous nerve innervates all of them.Your upper arm, which is located between your shoulder and forearm, has four muscles. Upper arm muscular anatomy contains the following: The biceps brachii muscle. The biceps muscle is located in the center of your upper arm.Because it is near to the surface of your epidermis, it is a superficial muscle. Brachialis. This deep muscle is located beneath your arms.
Muscles and motions of the upper limbs
Scapular area 1. The scapular area is located on the thoracic wall's posterior side.
Shoulder number two. The glenohumeral joint is where the shoulder rotates.
3 Arm (brachium) The term "arm" refers to the complete upper extremity.
4 Extensors of the forearm. This section also contains a number of muscles.
Upper arm and wrist muscles enable you to move your arms, hands, fingers, and digits. Different muscles aid in both exact actions such as threading a needle and large movements such as tossing a projectile.
Your upper arm muscles assist you in moving your limbs. They have various employment depending on their location. They assist you by:
Bring your elbow close to your torso.
Straighten (extend) your wrist at the elbow.
Extend your arm at the shoulder. (bring your hand to your ear).
Move the tip of your arm toward your shoulder.
Raise one of your arms above your head.
Turn your hand so that the palm is facing up.
Macromolecules are macros made up of cules. true or false?
Answers
Answer:
This is true
Explanation:
Macromolecules are large molecules composed of thousands of covalently connected atoms. Carbohydrates, lipids, proteins, and nucleic acids are all macromolecules. Macromolecules are formed by many monomers linking together, forming a polymer. Carbohydrates are composed of carbon, oxygen, and hydrogen.
Answer
true
Explanation macros and cules made macromolecules