The North American cougar or mountain lion, technically known as Puma concolor, is one of the organisms that had to be reclassified due to having about 30 common names.
Why are organisms' common names a source of confusion?Common names, in contrast to scientific names, are not exclusive. Hence, the use of common names can cause misunderstandings regarding the animal being referred to and its ties to other animals.
Why do scientists have trouble using common names?The usage of ordinary or trivial names has become widespread due to a general anxiety with foreign latinized scientific nomenclature. These names, however, can frequently vary according on a person's choice, language, or geographic location, which might cause confusion or delay in correctly identifying a poisonous plant.
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What are the similarities between how plants and humans use glucose?
What is the primary source of energy for all food chains?
Answer:
sunn
Explanation:
this is my alt acc
What is the ligamentum arteriosum?
Answer:
Its a small ligament that is the remnant of the ductus arteriosus formed within three weeks after birth.
Explanation:
Is a crystal alive? Why or why not?
Answer:
A crystal is an inorganic (not alive, not from something alive) homogeneous solid (meaning a solid with the same properties at all points) with a three-dimensional, repeated ordering of atoms or molecules. ... Crystals grow in one of three primary ways: from a vapor, from a solution or from a melt.
What is an example of a derived character? (Image below)
Answer:
Explanation:
Like probably chemistry which are formed from another branch of science are called derivations and therefore are dervied characters in terms of science. YThanks.
Answer:
Four limbs, for example, is a derived character for the clade tetrapoda
Explanation:
which is a result of increasing acidity of seawater?
A: algae population increase dramatically
B:Coral expel algae living with them
C: shells and skeletons of marine organisms weaken
The bones and shells of marine species may become more brittle as seawater's acidity rises. This is because the ocean becomes more corrosive as a result of the acidification process, which makes it possible for these species' calcium carbonate structures to break down.
As seawater absorbs carbon dioxide from the atmosphere, a process known as "ocean acidification" causes seawater's pH to fall. The chemical reaction between carbon dioxide and water, which results in the production of carbonic acid, is to blame for this.
The health and survival of marine species may be significantly impacted if the ocean's acidity rises.
Many marine animals use calcium carbonate to construct their shells or skeletons, including mollusks, corals, and some plankton. A mineral with a high sensitivity to pH fluctuations is calcium carbonate.
The concentration of hydrogen ions in the water rises with increasing ocean acidity, which can disintegrate the calcium carbonate structures of these creatures.
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Does the type of animal necessarily determine at which tropic level that organism exists and why?
No, the type of animal does not determine at which trophic level that organism exists. They could be at any tropical level. The trophic level of an organism is determined by its diet, not its species.
What is the tropical level of organisms?Trophic levels are the levels of the food chain where an organism obtains its energy.
The first trophic level consists of producers are plants. They get their energy directly from the sun through photosynthesis.
The second trophic level is made up of herbivores, or animals that eat plants.
The third trophic level consists of carnivores that eat herbivores, and the fourth trophic level consists of carnivores that eat other carnivores.
Although it's true that certain types of animals are more likely to be found at certain trophic levels but it is not b=necessarily the norm.
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look at the cell in the figure. based on this figure, which of the following statements is true? a cell with six duplicated chromosomes look at the cell in the figure. based on this figure, which of the following statements is true? this cell is haploid.
Based on the facts provided, it is impossible to conclude that "This cell is haploid."
Only by counting the number of chromosomes in the cell and comparing it to the typical number for that organism can the number of chromosomes in the cell and whether the cell is haploid or diploid be determined. The number of chromosomes in the cell is not depicted in the presented image.
All of an organism's genetic material is contained in chromosomes, which are thread-like structures of nucleic acids and proteins present in the nucleus of most live cells. Very long, thin strands of DNA are often covered by packaging proteins in chromosomes. Histones are the most significant of these proteins in eukaryotic cells.
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Give an example of homologous and analogous structures
homologous: the forelimbs of vertebrates
analogous the wings of an insect, bird, and bat
explain the importance of all 3 biomolecules in general and for making ATP.
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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At high temperatures enzyme activity declines
because of:
Answer:
protein get denatured
Explanation:
at high temperatures enzyme activities in our body decline due To the proteins getting denatured
How does artificial selection differ from natural selection? Select all that apply.
A. During artificial selection, the mating pairs are selected by humans, not the organisms.
B. The outcomes of artificial selection are predictable.
C. Artificial selection requires variety in a population.
D. Artificial selection does not help a population adapt to its environment.
Answer: A
Explanation:
Artificial selection is the process by which humans choose individual organisms with certain phenotypic trait values for breeding.
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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which two activities are carried out by all species of living things 1-make food and eliminate waste 2-hibernate and take in nutrients 3-grow and reproduce 4-migrate and seek shelter
"The application of evolutionary theory to the debate over modern human origins focuses on which process of evolution?"
Answer:
The process of gene flow
Explanation:
Gene flow refers to the transference of genetic variation from one population to another. High rates of gene flow are known to modify the allele frequencies and reduce genetic differences among groups. Gene flow limits the process of speciation by combining gene pools form different groups. In humans, for example, it has been shown that migration in the past decreased genetic variation among their populations, thereby leading to the homogenization of genotype frequencies among geographic groups. It is for that reason that in population genetics the concept of 'human races' is now often recognized as erroneous and inadequate.
Which has a function of the spinal cord
Based on everything you’ve read, which symptoms could indicate an eating disorder that might not be detectable by measuring BMI? What subjective and objective observations could you use to help detect other eating disorders in a clinical setting like the one described in this scenario?
Answer:
Detection requires awareness of risk factors for, and symptoms and signs of, anorexia nervosa (participation in activities valuing thinness, family history of an eating disorder, amenorrhea, lanugo hair) and bulimia nervosa (unsuccessful attempts at weight loss, history of childhood sexual abuse, family history of depression, erosion of tooth enamel from vomiting, parotid gland swelling, and gastroesophageal reflux). Providers must also remain alert for disordered eating in female athletes (the female athlete triad) and disordered eating in diabetics. Treatment requires a multidisciplinary team including a primary care practitioner, nutritionist, and mental health professional. The role of the primary care practitioner is to help determine the need for hospitalization and to manage medical complications (arrhythmias, refeeding syndrome, osteoporosis, and electrolyte abnormalities such as hypokalemia). Explanation:
Photosynthesis
What are the reactants for the Light independent reactions/Calvin Cycle?
What are the products for the Calvin Cycle?
What are the products of the light dependent reactions?
What is the balanced chemical equation for photosynthesis?
Study the ADP/ATP cycle
Know the difference between autotrophs and heterotrophs.
What is carbon fixation? when does it occur?
How many carbon dioxide molecules are needed to produce 1 glucose molecule?
What are does the mesophyll and palisade cells?
What is the xylem and what Is its function?
What is the phloem and what is its function?
What are CAM plants? Be able to describe the CAM pathway.
In saltwater, the water that surrounds a fish has a higher concentration of dissolved salts than is found in the fish's body cells. Which two methods allow the fish to maintain water balance? A. Pumping out salt through the gills B. Absorbing water into the body by osmosis C. Releasing only a little water in urine D. Taking in salts via food
The two methods that allow fish to maintain water balance in saltwater are pumping out salt through the gills and absorbing water into the body by osmosis.
In saltwater, the concentration of dissolved salts is higher in the surrounding water than in the fish's body cells. To maintain water balance, fish have developed two main methods:
1. Pumping out salt through the gills: Fish possess specialized cells in their gills that actively pump out excess salts from their bodies. This process helps maintain a lower salt concentration within the fish's body, preventing dehydration and maintaining water balance.
2. Absorbing water into the body by osmosis: Osmosis is the movement of water from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane. Fish have a protective layer of skin that allows water to be absorbed into their bodies while preventing the entry of excessive salts.
By absorbing water through their skin, fish replenish the water lost to the surrounding saltwater, helping to maintain their internal water balance.
These two mechanisms work together to enable fish to survive in saltwater environments. By actively pumping out salts and absorbing water, fish can regulate their internal salt concentration and prevent dehydration, ensuring their overall water balance is maintained.
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Which of the following would most likely increase a person's risk of invasion by pathogenic microbes? select all that apply
Increased action of cilia
Loss of epidermal tissue
Decreased urine flow
Decreased interstitial fluid osmotic pressure
Increased intestinal motility
The following would most likely increase a person's risk of invasion by pathogenic microbes are the Loss of epidermal tissue.
What is pathogenic invasion?The invasion of a number with the aid of using a pathogen can be aided with the aid of using the manufacturing of bacterial extracellular materials which act in opposition to the host with the aid of using breaking down number one or secondary defenses of the frame. Medical microbiologists talk to those materials as invasins.
Active cells, referred to as fibroblasts produce collagenous fibers and floor substances. Blood vessels quickly develop into the epidermis, restoring circulation. If the damage may be very minor, the epithelial cells sooner or later repair the dermis as soon as the epidermis has been regenerated.
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Cellular differentiation is the process by which a less specialized cel becomes a more specialized cell type. This is controlled by
Answer:
usually cellular differentiation changes to more specialized type. Differentiation occurs when I think at numerous times during when the development of a multicellular organism as it changes from this process an simple zygote to a complex system of tissues and cell types anyway hope I helped u but thanks for letting me give you this knowledgeAnswer:
→ Cell signaling
Explanation:
Cellular differentiation is often controlled by cell signaling.
Cells and tissues can vary in competence, their ability to respond to external signals.
Which sentence from the section "Beyond Our Galaxy" BEST supports the idea that space is mysterious?
A
Our Milky Way galaxy is part of a neighborhood of 54 other galaxies.
B
Without gravity, Earth and everything else in our galaxy would fly off into space.
C
They also thought the stars on the inner orbits should move more slowly because they have less distance to travel.
D
However, dark matter is invisible, and scientists cannot see it with regular telescopes.
(a) Identify the nitrogen source that results in the highest yield of citric acid.
(b) State two uses for industrially produced citric acid.
(a) The nitrogen source that results in the highest yield of citric acid is typically ammonium nitrate. Ammonium nitrate provides a readily available source of nitrogen for the citric acid fermentation process, promoting the growth and metabolism of citric acid-producing microorganisms.
(b) Industrially produced citric acid has numerous applications. Two common uses for citric acid are:
1. Food and Beverage Industry: Citric acid is widely used as a food additive in the food and beverage industry. It is utilized as a flavor enhancer, acidifier, and preservative in a variety of products.
2. Pharmaceutical and Cosmetic Industry: Citric acid finds applications in pharmaceutical and cosmetic products. It is used as an excipient in pharmaceutical formulations, acting as a stabilizer, pH adjuster, and flavoring agent.
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How do ribosomes create a mutation & how is this mutation controlled?
Ribosomes do not directly create mutations, but cellular mechanisms such as DNA repair and checkpoints help control and minimize the occurrence of mutations.
Ribosomes themselves do not directly create mutations. Mutations, which are changes in DNA sequence, can occur due to errors during DNA replication or from external factors like radiation or certain chemicals. However, the cellular machinery, including ribosomes, plays a role in the control of mutations through various mechanisms. DNA repair mechanisms help identify and correct errors or damage in the DNA sequence, reducing the likelihood of mutations. Additionally, cellular checkpoints and regulatory processes monitor and control cell division, ensuring that accurate DNA replication and distribution occur, minimizing the inheritance of mutations to daughter cells.
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What are the major processes of Water Cycle?
Answer:
The water cycle is often taught as a simple circular cycle of evaporation, condensation, and precipitation.
Explanation:
hope this helps <3
Answer:
The Water Cycle consists of three major processes: Evaporation, Condensation and Precipitation.
3.
What two molecules are produced during Photosynthesis?
Answer:
outputs Glucose, oxygen
Explanation:
Explanation:
photosynthesis requires sunlight, carbon dioxide and water as starting reactants (figure 5.5). After the process is complete, photosynthesis releases oxygen and produce carbohydrate molecule, most commonly glucose. These sugar molecules contain the energy that living things need to survive.
During the process of photosynthesis, cell use carbon dioxide and energy from the sun to make sugar molecules and oxygen.
Please help me select which biology term fits in the blank best.
Part A.
Analysis of genome structure and function helps researchers understand how the products of genes _1_ interact during the _2_ of individuals of the species.
1. Either proteins, amino acids, or nucleic acids.
2. Either mutation, evolution, or development.
Part B.
Understanding the structure and function of the genomes of species helps researchers determine _________________________________.
Is the blank:
1. How to prevent genetic mutations
2. How species are related to each other
3. Why some species' traits don't change over time
4. Why some genes are passed on and others are not
Please help me!
Answer: part A 1 nucleic acids, 2. Development
Part B correct choice is 2
Explanation:
1) Note that an analysis of genome structure and function helps researchers understand how the products of genes proteins interact during the development of individuals of the species.
2) Note that understanding the structure and function of the genomes of species helps researchers determine "How to prevent genetic mutations" Option A)
What is Genome Research?Genomic researchers investigate how genes impact physical features and how numerous genes and their interactions influence an organism's growth and development. Researchers at ELSI look into the ethical, legal, social, and policy implications of genetics and genomics in patient care and research.
A full map of the genome is significant because it allows researchers to investigate individual genes more easily. Human genome maps aid researchers in identifying human disease-causing genes associated with illnesses such as cancer, heart disease, and cystic fibrosis, to mention a few.
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Which of these is a density-independent factor. Fire, space, water, food
Answer:
fire
Explanation:
Staphylococcus aureus (staph) is a type of bacteria found on people's skin. These bacteria, along with most other types of bacteria, are usually harmless. They can occasionally cause serious infections that can lead to sepsis or death. Methicillin-resistant Staphylococcus aureus (MRSA) is difficult to treat because of resistance to some antibiotics.
Use your knowledge of natural selection to explain how selection for methicillin-resistance in Staphylococcus aureus (MRSA) occurs. Focus on explaining the specifics of how this happens by talking about the variation that has to be present, the characteristics of that variation, impacts on fitness and success of the next generation. Your answer will not require any additional research and will only be a short paragraph based on what you think must be going on here based on other examples of natural selections
Methicillin-resistant Staphylococcus aureus (MRSA) is the result of natural selection. This occurs when there is variation in the population.
What is population ?Population is the total number of people or organisms inhabiting a particular area. It is the size of a particular group or community. Population size is determined by the number of individuals that occupy an area or region. The population of a particular area or region is determined by the number of births and deaths, as well as migration. Population is a key factor in determining the availability of resources, the level of economic activity, and the environment. Population size affects the level of competition for resources, and the availability of services, such as healthcare and education.
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Describe your experience as the cell engages in two different modes of transporting substances in/out of a cell. Use terms such as energy, high concentration, low concentration, and equilibrium.
Cell uses two different means of transport for in and out for transporting molecules known as active and passive transport .
Active transport move molecules and ion from lower concentration to higher concentration with help of energy in form of ATP . Passive transport moves molecules and ions from a higher concentration to lower concentration without any energy.
Active transport involves evolves moving of molecules across cellular membrane by using cellular energy. one of the main example of active transport is transfer of calcium ion out of heart muscle. while process of passive transport plays important role in homeostasis .
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