Answer:
Pancreatic cells look like clustered compartments. It would make sense for them to have more ribosomes (type of organelle) since protein production helps cells produce hormones and enzymes.
White blood cells look like amorphous blobs. It would make sense for them to have more lysosomes (type of organelle) since the concentrated enzymes help cells digest pathogens during phagocytosis.
Skeletal muscles look like long cylindrical tubes. It would make sense for them to have more mitochondria (type of organelle) since extra ATP helps cells move.
Explanation:
For the "looks like" section, I put in my own interpretation of what the cells look like. They could be changed based on your discretion.
Pancreatic cells need more ribosomes since they are producers of hormones and enzymes, which require protein to build. You could use the same logic to put in the rough ER or golgi apparatus in this section.
WBCs need lysosomes since they engulf foreign cells and must break them down inside of them.
Skeletal muscles need lots of mitochondria in order to produce enough energy to contract and move the rest of the body all day.
A diagram illustrates that grass is eaten by insects, birds, and mice. The insects are eaten by hawks, snakes, and toads. The birds and mice are eaten by foxes, hawks, and snakes. The toad is also eaten by the snake. Which best describes the diagram?
pyramid
food chain grid
food web
trophic level
Answer:
Food web
Explanation:
food web:
a system of interlocking and interdependent food chains.
Answer:
food web
Explanation:
food web consists of all the food chains in a single ecosystem. Each living thing in an ecosystem is part of multiple food chains.
how much magnitude does gravity have
Answer: Its value is 9.8 m/s2 on Earth.
Explanation:
Two scientists traveled to a remote island in the ocean. While on the island, they discovered several animals never before seen. The
scientists identified and recorded several characteristics of each of the different animals. Those data are given in the table below.
animals with,
a tail
Animal Number of legs Tail Food Habitat
A
4
yes meat mountain)
4
yes plants jungle
6
yes plants jungle
no plants
caves
Box 1
B
05
C
E
F
animals with
fewer than
5 legs
The scientists needed this information in order to group the organisms. One way to do this is to create a classification system. In the
classification system shown in the figure below, which box at the bottom will have no animals in it? (Note: be sure to view all the
information shown above.)
2 animals
6
8 M
8
Box 2
no meat
no meat
animals with
no tail
all animals
water
water
animals with
more than
5 legs
animals with,
a tail
Box 3
4 animals
animals with
no tail
Box 4
The classification system these scientists used is based on a dichotomous key. The box at the bottom will have no animals in it is BOX 2.
What is a dichotomous key?A dichotomous key is used to classify organisms taxonomically according to their morphological macroscopic or microscopic traits.
A particular aspect about this classification system is how information is provided. There are always two possible options, and the classification must be done according to the characteristics the organism expresses.
In the exposed example, the classification system is based on a dichotomous key.
First characteristic: Does the animal expresses fewer or more than 5 legs?
Group 1 ⇒ A and B ⇒ less than 5 legs. Group 2 ⇒ C, D, E, and F ⇒ more than 5 legs.Now, we need to define which of these individuals within each group have a tail and which does not have a tail.
Second characteristic: Does the animal have a tail or not?
Among the ones that have fewer than 5 legs,
Group 1a- ⇒ A and B have a tail. Group 1b- ⇒ There is no individuals for the group no tail.Among the ones that have more than 5 legs,
Group 2a- ⇒ C has a tailGroup 2b- ⇒ D, E, and F do not have a tail.The box at the bottom will have no animals in it is BOX 2.
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what limits the number of individuals that can live in an ecosystem
Answer:
Space, food, oxygen, and water are limiting factors
Explanation:
Explain the DNA Replication diagram above with all the great terms from this chapter. This is a BIG ANSWER.
DNA replication or duplication is the process of making copies of DNA by the cell. It involves a series of steps and various enzymes required for the completion of the process.
What is the process of DNA replication?DNA replication has several steps along with some proteins called replication enzymes as well as RNA.
The process of replication is as follows:
Replication fork: It is made by unzipping DNA into two strands. It is done by break of the purine and pyrimidine bond accomplished by an enzyme called DNA helicase.Primer binding: After this unzipping, a short piece of RNA which is called as a primer binds to the 3' end of the DNA strand. The primer bound is the starting point for replication. Primers are generated by the enzyme referred to as DNA primase.Elongation: DNA polymerase aids in the elongation process in DNA replication. As the replication moves in the 5' to 3' direction on the leading strand, the newly formed strand will be continuous. But in the case of the lagging strand replication starts by binding with multiple primers which involve DNA polymerase and then adds pieces of DNA, called Okazaki fragments, to the strand between primers. Termination: On the formation of both the strands, Exonuclease removes all RNA primers followed by proofreading and then the adhesion of the Okazaki fragments by enzyme DNA ligase.Thus, these were the steps involved in the process of DNA replication.
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which of the statements is part of the cell theory
Answer:
all living beings are made up of cells.
Cell is the most basic unit of life.
All cells must come from pre-existing cells
Explanation:
those are statements from the cell theory
3) Match the blood component to its function.
+
the defense of our bodies against disease
the cell fragments that help your blood to clot
transport oxygen throughout the body and carbon dioxide that is
to be exhaled
Answer:
Defense of bodies against disease = leukocytes (/white blood cells)
Cell fragments helping blood to clot = thrombocytes (/platelets)
Transport O2 and CO2 = erythrocytes (/red blood cells)
*EXTRA POINTS*
If the volume of a gas decreases, what happens to the pressure?
If the volume of a gas increases, what happens to the pressure?
Answer:
Boyle's law. If the gas volume is decreased, the container wall area decreases and the molecule-wall collision frequency increases, both of which increase the pressure exerted by the gas (Figure 1).
Explanation:
biological factors, including genetics, explain most criminal behavior.
The statement that Biological factors, including genetics, explain most criminal behavior is false.
What are Biological factors?The biological factors are those that an individual experiences naturally and that are challenging to change, such as genetics, metabolism, and normal aging.
To control cellular differentiation, migration, adhesion, and gene expression, biological agents are frequently used. These elements include cell-cell interactions, transfection of gene vectors, and soluble biochemical signals.
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complete question;
T/F Biological factors, including genetics, explain most criminal behavior.
HELP! Will give Brainliest!
During a storm, an island reptile is transplanted to the mainland. Which description predicts the most likely outcome for the island reptile?
- The island reptile adapts to the mainland and thrives in the new habitat.
- The island reptile is unable to compete with mainland reptiles for food sources.
- Due to the island adaptations it got through speciation, the island reptile does not recognize mainland food sources.
- Due to the island adaptations it got through speciation, the island reptile quickly adapts to mainland food sources.
The most likely consequence for an island reptile is speciation since it swiftly adapts to mainland food sources after being transported to the mainland during a storm.
What is a storm?An intense disturbance of the atmosphere is referred to as a storm when it is accompanied by lightning, a strong wind, and typically heavy or light rain, snow, hail, sleet, or thunder. 64 to 72 miles per hour (103 to 117 kilometers per hour) is the speed of the wind during a storm. Whenever severe weather is predicted, they do this to alert people. Storm Francis, Storm Denis, & Storm Ophelia are just a few of the many storms with various names that have previously occurred. The names for 2022 are shown below.
How storm is formed and who invented it?Thunderstorms are produced when warm, humid air rises into a cold environment. Condensation, or the creation of minute water droplets form water vapor, happens as that of the heated air cools. The atmosphere's cooled air sinks, warms, and then rises once more.
The Breakthrough Prize Foundation awarded Professor Xiaowei Zhuang $3 million for developing stochastic optical reconstructions microscopy, a technique for super-resolution microscopy. Just over ten years ago, Zhuang from Harvard University and the Howard Hughes Medical Institute created STORM.
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What state(s) of matter would you find between points D and E?
A life scientist would most probably study:
A) weather
B) electricity
C) algae
D) stars and planets
Answer:
A life scientist would most likely study algae
Explanation:
weather isn't "living", electricity isn't "living", stars and planets are living, but there's a chance for a very very rare star rebirth. Where one specific star rebirths itself somehow, so algae would be the studied option by a scientist.
which taste receptors offer a survival advantae when tasting something for the first time
The taste receptors that offer a survival advantage when tasting something for the first time are the bitter taste receptors.
Bitter taste receptors are thought to have evolved as a protective mechanism to help humans and other animals detect potentially harmful or toxic substances in their environment. When a bitter substance is detected, it can trigger a reflexive response to spit out the substance and avoid further consumption.
This survival advantage is particularly relevant when encountering new and potentially dangerous substances for the first time. In these situations, the ability to quickly and accurately detect bitter tastes may help individuals avoid ingesting harmful substances and increase their chances of survival.
However, it is important to note that bitter taste receptors are not always reliable indicators of toxicity or harm. Some bitter substances are harmless or even beneficial, such as bitter plant compounds with medicinal properties. Additionally, many substances that are toxic to some animals are not harmful to humans due to physiological differences in metabolism and elimination.
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Which helps prevent errors in DNA replication?
O A. DNA polymerase makes five DNA molecules from each single
strand, and keeps the best of the five.
B. DNA is produced in the ribosomes.
c. There are no complementary base pairs in DNA.
D. DNA polymerase checks the DNA for errors.
Answer:
Dna polymerase checks te dna for errors.
Photosynthesis is to chloroplasts as cell respiration is to
glucose
cytoplasm
mitochondria
golgi body
Answer:
Its mitochondria
Explanation:
Hope his helps
Answer: B. Lysosomes. They help with cellular respiration as they clear out unwanted materials or waste.Photosynthesis is to chloroplasts as cellular respiration is to mitochondria. Chloroplasts are the part of a plant that contain chlorophyll and make...
hope this helps have a nice night❤️
Explanation:
Describe the steps used to filter a mixture of sand and water
Answer:
Place a filter funnel on the top of a conical flask.
Roll the filter paper into a cone and place it on the flask.
Pour the mixture of sand and water into the conical flask with the filter funnel and paper.
Wait till all the sand is left over in the filter paper and all the water has been separated.
(You could also heat the sand in a warm oven to remove any water remaining)
Breakdown of which of the following contributes to the production of blood glucose during the postabsorptive state?
(select all that apply)
A. NH3
B. glycogen
C. fatty acids
D. triglycerides
E. proteins
In the postabsorptive state, glycogen is what contributes to the generation of blood glucose.
What are the Postabsorptive state's blood glucose generation sources?The liver produces glucose to maintain blood glucose levels in the post-absorption state by converting glycogen (glycogenolysis) and creating glucose (gluconeogenesis) from lactate, pyruvate, glucogenic amino acids (mostly alanine), and glycerol.
What takes place to glucose in the post-absorptive state?The body must initially rely on glycogen reserves while in this stage. As glucose is absorbed and utilised by the cells, the levels of glucose in the blood start to fall. Insulin levels also fall as a result of the drop in glucose. Triglyceride and glycogen storage slows.
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the process that leads to the formation Of the choroid fissure Of the eye: • During the formation Of the _______ -cap the Of the optic _______ continues
to the inferior surface and form the _______ fissure. It allows the hyaloid artery to reach the central of the cap. Later the lips of choroid _______ fuse.
The options for each blank are: fissure, optic, vesicle, choroid
During the formation of the optic vesicle, the superior cap of the optic vesicle continues to the inferior surface and forms the choroid fissure. It allows the hyaloid artery to reach the central part of the cap. Later, the lips of the choroid fissure fuse.
During early embryonic development, the optic vesicle invaginates to form a double-layered structure called the optic cup. The optic cup gives rise to various components of the eye, including the retina. The superior part of the optic cup, known as the superior cap, extends toward the inferior surface and forms the choroid fissure.
The choroid fissure is a transient opening in the developing eye that allows blood vessels, specifically the hyaloid artery, to reach the central region of the optic cup. Eventually, the lips of the choroid fissure fuse, closing the opening and completing the formation of the eye structure.
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A woman cannot produce several types of lipases and amylases. name a problem
this individual would have and explain why.
Answer:
Lipases and Amylases:
Lipases are a class of digestive enzyme produced by the pancreas. These enzymes are responsible for breaking down fatty acid chains into their smaller sub units so that they can be absorbed by the body. Amylases are a class of digestive enzyme produces by the salivary glands in the mouth and the pancreas. These enzymes breakdown carbohydrates into smaller sub units so they can be absorbed.
Explanation:
because of excessive amount of protease this problem may have protein lack causing various problem in body
__________ is tissue necrosis commonly caused by poor circulation to the affected area.
Gangrene is tissue necrosis commonly caused by poor circulation to the affected area. It is a serious condition that can lead to amputation of the affected body part if left untreated. The lack of blood flow to the affected area can be due to various reasons like arterial blockage, blood vessel damage or injury, infection, and more.
There are two types of gangrene, dry and wet. Dry gangrene usually affects the extremities like fingers, toes, and feet. It develops gradually and is more common in people with diabetes or vascular disease. It presents with symptoms like skin discoloration, cold and numb extremities, and severe pain. Wet gangrene is a more severe type that usually affects the internal organs or tissues. It occurs when the affected area becomes infected with bacteria and can spread rapidly. Symptoms include swelling, fever, and foul-smelling discharge.
Gangrene can be prevented by maintaining good hygiene, avoiding tobacco use, controlling diabetes and high blood pressure, and seeking prompt medical attention for any injury or infection. Treatment involves restoring blood flow to the affected area, removing dead tissue, and preventing the spread of infection. In severe cases, amputation may be necessary.
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What makes birds and planes similar and different.?
Answer:
Airplanes have wings, just like birds. They also have a light skeleton (or framework) to decrease their weight, and they have a streamlined shape to decrease drag. The big difference is that airplanes do not flap their wings.
In this photo, where would you see the youngest and newest sea floor being created?
A
B
C
D
Answer: A.)
Explanation:
Halp meh plzzz, idk the answer....
Answer:
production of blood cells is called
hematopoiesis
4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
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At the time Hutton proposed his ideas about the age of rocks, how old was Earth believed to be by most people in Scotland?
Answer:
In the late eighteenth century, when Hutton was carefully examining the rocks, it was generally believed that Earth had come into creation only around six thousand years earlier (on October 22, 4004 B.C.
James Hutton was a Scottish naturalist and geologist who discovered the age of the earth. The earth was believed to be 6000 years old by the Scottish people.
Who was James Hutton?
James Hutton is the father of modern geology and was involved in the discovery of the earth's age and the soil formation from the parent rocks. He made his contribution to discovering the age of Earth based on his observation rather than on assumptions.
Before he discovered the earth age, it was believed by the Scottish people that the planet was six thousand years old. He discovered the process of soil formation by weathering the parent and bog rocks that accumulated as sediments over years and allowed the discovery of the planet's age.
Therefore, it is believed that the earth was 6000 years old.
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Tina is studying chipmunks in a field of 900 square meters. In 2020, she counts 194 chipmunks. In 2021, she counts 231 chipmunks. What is the population density of chipmunks in 2021?
Answer:the population density of chipmunks in 2021=256,666.667 per square kilometres
Explanation:
Population density is defined as the number of population per unit area of land
which can be expressed as
Population density =number of population/ land area
Since land area is usually given in square kilometres or square miles we convert 900 square meters to square kilometres
1 square kilometres =1000000 square meters
900 square meters=900/1000000=0.0009 square kilometres
Therefore, the population density of chipmunks in 2021= 231/0.0009 square kilometres =256,666.667 per square kilometres
please put in order from smallest to largest (PLEASE HELP IM CRYING!!!!)
what type of bonds hold the nitrogenous bases together in dna
Answer:
Glycosidic bondExplanation:
The glycosidic bond in DNA is the nitrogen-carbon coupling in between the 9′ nitrogen of purine bases (Adenine/Guanine) or the 1′ nitrogen of pyrimidine bases (Cytosine/Thymine) as well as the 1′ carbon of the deoxyribose sugar group. The synthesis of nucleoside arises from the binding of the nitrogenous base to the deoxyribose sugar via N-glycosidic linkage.
How much heat is needed to raise the temperature of 50.0g of water (4,182J/kgC) by 25.0C
Answer:
Q = 5227.5 J
Explanation:
Given data:
Mass of water = 50.0 g
Temperature increase by = ΔT = 25°C
Specific heat capacity of water = 4182 J/Kg.°C
Heat required = ?
Solution:
(50.0 g×1 Kg/1000 g=0.05 Kg)
Formula:
Q = m.c. ΔT
Q = amount of heat absorbed or released
m = mass of given substance
c = specific heat capacity of substance
ΔT = change in temperature
Q = 0.05 Kg ×4182 J/Kg.°C × 25°C
Q = 5227.5 J
true or false: as an adult, if you had to choose only one of these two foods (corn or beans) to provide you with essential amino acids, you would choose corn, because it provides more essential amino acids than beans.
if you had to choose only one of these two foods (corn or beans) to provide you with essential amino acids, you would choose corn, because it provides more essential amino acids than bean is a false statement.
Although corn does provide more essential amino acids than beans, neither of these foods alone is sufficient to provide your body with all of the essential amino acids. To obtain all of the essential amino acids, you would need to include a variety of different plant-based proteins in your diet, such as lentils, nuts, quinoa, and chickpeas.
For example, corn is high in leucine and tryptophan, but it does not contain methionine and cysteine, which are essential amino acids found in beans. Beans, on the other hand, are a good source of methionine and cysteine, but they lack other essential amino acids such as threonine, isoleucine, and lysine.
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