Which type of macromolecules helps a cell brake down food?

Answers

Answer 1

Answer:

amylase, sucrase, lactase, or maltase.

Explanation:

this is because of proteins are always broken down by the the enzymes pepsin and peptidase, and by hydrochloric acid.


Related Questions

The table below shows the average distances of four planets from the sun.

Considering Kepler's Laws, which planet has the fastest average orbital speed?

A. Venus
B. Neptune
C. Saturn
D. Jupiter

Answers

Answer:

Venus

Explanation:

The closer a planet is to the Sun the faster it moves because the Sun can exert more gravitational force on it. Venus is the second closest planet to the Sun therefore the fastest out of the options.

Its Venus.

It is closer to the sun than the other planets on here.

The amount of solar radiation received by the earth is greatest
at
a
The equator
b The mid-latitudes
С
The poles
d None of the above

Answers

The answer is A, the equator.

give three example of fungi

Answers

Answer:

Yeasts

mold

mushrooms

Explanation:

which of the following is the best way to dispose waste water.​

Answers

try posting the question again because you forgot to include the options.

post the answer choices


"What do the four genotypes inside the 4 boxes of a Punnett Square represent?

Answers

Answer:

They represent the percent chance to inherit a type of genotype. Recessive alleles, dominant alleles, heterozygous have chances to appear based off the parent alleles.

What are the similarities that all the organisms classified under the family Hominidae share?

Answers

Answer:

Among these adaptations are: streamlined bodies for efficient movement through water; forelimbs modified into flippers to aid in steering; hind limbs internalized remnants reducing drag; tail positioned horizontally to achieve a powerful up and down propulsion; hair replaced with under-skin blubber to provide warmth ...

Explanation:

I need help with this thank you

Answers

Answer:

A).

Explanation:

Universe > Galaxy > Solar Sytem > Earth

the anwser is A. have a good day!

How might a wildfire influence mass wasting? By drying out (removing the water) from the regolith on a slope, wildfires decrease the likelihood of a mass wasting event. A wildfire can dry out the regolith on a slope, making it less cohesive and more likely to travel downward. Wildfires burn only at the bottom of a slope, which oversteepens the slope and induces mass wasting. The ash from the wildfires lands on the slope, adding enough mass to instigate mass wasting. Because plants on a slope bind the regolith with their roots and shield the soil surface from raindrops, a wildfire that destroys these plants would render the soil looser and more susceptible to the erosional forces of rain.

Answers

Answer:

Because plants on a slope bind the regolith with their roots and shield the soil surface from raindrops, a wildfire that destroys these plants would render the soil looser and more susceptible to the erosional forces of rain.

Explanation:

The plants present in a region, protect the soil from being eroded by the impact of rain or wind. This is because the roots of the plants leave the soil more aggregated, block the impact of the wind and allow water to infiltrate. This protection is increased on slopes, where the chances of erosion are greater. However, when a fire occurs and these plants are killed, the roots no longer provide protection to the soil, leaving it drier and looser. This causes the wind to break this soil apart, facilitating erosion. In addition, rainwater has difficulties in infiltrating the soil and ends up draining, taking parts of the soil with it and causing erosion.

All of the following are complications that can result from an individual suffering from an eating disorder except
A heart disease
B. dieting regularly
C. kidney damage
D. death

Answers

Answer:

The answer is B

Explanation:

Hope this helps

Answer:

B. dieting regulraly

Explanation: correct on edge 2021

just got it right ; )

Which of the following scientists are accredited with discovering DNA?
Group of answer choices

Einstein

Watson and Crick

Gregor Mendel

all of these

Answers

Answer:

Watson and Crick

Explanation:

describe sporangium fungi and club​

Answers

Answer:

A sporangium (pl., sporangia) (modern Latin, from Greek σπόρος (sporos) 'spore' + ἀγγεῖον (angeion) 'vessel') is an enclosure in which spores are formed. It can be composed of a single cell or can be multicellular. All plants, fungi, and many other lineages form sporangia at some point in their life cycle.

Explanation:

3. Most of the traits expressed in a person's phenotype are determined by Is ​

Answers

I strongly agree with the Person
Above

Most of the traits expressed in a person's phenotype are determined by is Phenotype.

What is Phenotype?

Phenotype refers to an individual’s observable traits, such as height, eye color and blood type. A person’s phenotype is determined by both their genomic makeup (genotype) and environmental factors.

An observable characteristic is simply referred to as a "phenotype." Pheno, which has the same root as the term "phenomenon," simply means "observe."

It can therefore refer to anything from a common attribute, like height or hair color, to the presence or absence of a disease. It is also an observable type of an organism.

Therefore, Most of the traits expressed in a person's phenotype are determined by is Phenotype.

To learn more about Phenotype, refer to the link:

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11 Pause
Help
In the classification of organisms, which is the correct order of taxonomic groups from broadest to most specific?
A Order ----> Domain -> Genus
B. Class ---> Family -----> Order
Oc. Kingdom ----> Class -----> Phylum
D. Family ----> Genus ----> Species
Sion out
1:05

Answers

Answer:

I guess (D)

Explanation:

Linnaeus' hierarchical system of classification includes seven levels called taxa. They are, from largest to smallest, Kingdom, Phylum, Class, Order, Family, Genus, Species.

List advantages and disadvantages of using scientific models.

Answers

Answer:

Explanation:

disadvantages:

Models do not behave exactly like the things they represent. Accuracy—In order to make models simplistic enough to communicate ideas some accuracy is lost. For example, ball and stick models of atoms do not show all the details that scientists know about the structure of the atom.

advantages:

When students are engaged in scientific modeling, they are able to notice patterns and develop and revise representations that become useful models to predict and explain--making their own scientific knowledge stronger, helping them to think critically, and helping them know more about the nature of science.

The advantage of a scientific model is it allows complicated processes to be predicted and simplified. A model's drawback is that it could be deceptive and open to numerous interpretations.

What is a scientific model?

The advantages are:

Students who participate in scientific modeling are better able to identify patterns and create and revise representations that become useful models to predict and explain, strengthening their own scientific knowledge and fostering critical thinking. They also gain a better understanding of the nature of science.

The disadvantages are :

Models don't always act the same as the things they're meant to represent. Accuracy—Some accuracy is lost when models are simplified to the point where they can convey concepts. For instance, the specifics that scientists are aware of regarding the structure of the atom are not depicted in full by ball and stick representations of atoms.

Thus, the advantage and disadvantages are written above.

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The ocean is the largest reservoir of carbon on Earth. Which of the following would most likely store carbon for the longest amount of time?
Calcium carbonate shells of marine organisms, like coral, oysters, and clams


Dissolved CO2 in surface ocean water


Dissolved CO2 in deep ocean water


Carbon stored in the rocks

Answers

Carbon is stored for the longest amount of time as Calcium carbonate shells of marine organisms, like coral, oysters, and clams.

What is the carbon cycle?

The carbon cycle is a cycle of how carbon is recycled between the atmosphere and the living and non-living part of the earth.

The carbon reservoir of the ocean forms part of the carbon cycle.

Carbon is stored in the ocean as calcium carbonate shells of marine organisms, like coral, oysters, and clams.

This is the longest time storage form of carbon in the ocean.

Learn more about carbon cycle at: https://brainly.com/question/25845923

1. Which of the following events is not a source of genetic variation in eukaryotic organisms?

J. Mutation
K. Independent assortment
L. Mitosis
M. Fertilisation

2. Which statement best describes the process of endocytosis?

J. A vesicle within a cell fuses with the plasma membrane and releases its contents to the outside
K. Solid particles or liquid are taken up by a cell through invagination of the plasma membrane
L. Investment in one cytosis reduces the ability of the parent to assist another cytosis
M. One region of an embryo directs the development of neighbouring region of an embryo through movement of cells

3. In eukaryotic cells the conversion of ADP and phosphate into ATP occurs (KA1)

J. only in the mitochondria, and requires energy.
K. only in the cytoplasm, and releases energy.
L. in both the mitochondria and the cytoplasm, and requires energy.
M. in both the mitochondria and the cytoplasm, and releases energy.

4. One consequence of having small regulated steps in an energy pathway is (KA1)

J. an increase in the activation energy for the pathway.
K. a decrease in the amount of heat lost from the pathway.
L. a decrease in the amount of ATP released from the pathway.
M. an increase in the total energy released from the pathway.

5. Adult stem cells in bone marrow can differentiate into a variety of cell types e.g brain, skin, lungs, heart, liver and muscle.
Stem cells that are transplanted from a healthy donor into a patient (recipient) will divide and differentiate into cells of like form and function to the surrounding cells.
The adult stem cells from the bone marrow of the donor would be genetically identical to the cells of the

J. recipient, and divide by mitosis.
K. donor, and divide by mitosis.
L. recipient, and divide by meiosis.
M. donor, and divide by meiosis.

Answers

Answer:

1. Mitosis

2. K. Solid particles or liquid are taken up by a cell through invagination of the plasma membrane

3. L. in both the mitochondria and the cytoplasm, and requires energy.

4. J. an increase in the activation energy for the pathway.

5. K. donor, and divide by mitosis.

 

Explanation:

The sources of genetic variation in a population with sexual reproduction are 1-mutation, which can be defined as genetic changes in the genome of an organism that create new alleles in the population, 2-independent assortment, where pairs of homologous chromosomes are randomly separated, during meiosis, 3-fertilization, where two gametes held together to form the zygote cell (thereby creating new genetic combinations), and 4-recombination or crossing over (i.e., the exchange of genetic material between non-sister chromatids during meiosis).  Endocytosis is a cellular process by which substances enter into the cell by invagination of the cell membrane (this term is contrary to exocytosis). In eukaryotic cells, mitochondria are organelles whose membranes produce ATP from ADP and Pi by aerobic respiration (i.e., by the Krebs Cycle and electron transport chain), while glycolysis occurs in the cytoplasm. This process requires the addition of energy (chemical energy in the form of organic compounds). An energy pathway that has many small regulated steps is expected to produce intermediate products and increase its activation energy. Finally, stem cells that derive from a donor and are genetically identical it is expected that divide by mitosis.

Sheila, 32 years old, has been referred to a registered dietitian following her 6-week postpartum check-up following her third pregnancy, as she has concerns about her goals of weight loss and still being able to meet her daughter’s nutritional needs through breastfeeding. This pregnancy was complicated by gestational diabetes, as was her second pregnancy. She gained 37 lbs and states she understands the need to lose her pregnancy weight to reduce the risk of developing type 2 diabetes; she wasn't successful with losing the weight from her second pregnancy. Her daughter was 9 pounds 11 ounces at birth and has been gaining weight appropriately. Sheila breastfed her first two children until they were approximately 5 months old. Her current weight is 223 lbs and her height is 5'5". She reports she hasn't started exercising yet, but she was medically cleared to do so by her physician. Sheila's 24-hour recall shows an estimated calorie intake of 2700 kcal with limited fruits and vegetables, one cup of milk, and portions of high-fat and sugary foods. She has been maintaining her weight with her current calorie intake.
1. What is an estimated daily calorie intake that would allow Sheila to lose weight? (Explain/show how you came up with your number.
2. What daily calorie intake would be considered too low to support breast milk production? (Explain/show how you came up with your number.
3. a) Are there any vitamins and minerals Sheila might have inadequate intakes of based on her 24-hour recall? (Explain why the nutrients you listed are likely to be short in her diet.
b) How would you recommend she adjust her food intake to meet her needs for these nutrients? (Give specific examples of foods that will increase her intake of the nutrients you listed in the first part of the question.
4. What other recommendations do you have for Sheila to assist with her weight loss goals?
5. How will Sheila know whether her daughter is receiving adequate nutrition while she focuses on her goal of weight loss while breastfeeding?

Answers

Answer:

uhhh what im i supposed to do?

Explanation:

1. Which of the following occurrence can be explain
by convection?
A. How a fire place can heat up people in a room
B. How the heat of the sun reaches earth
C. Why a handle of a metal spoon also gets hot when
placed on a steamy soup
D. Why chilly air always remains near the floor

2. Which of the following is NOT true about heat?
A. It is a form of energy
B. It transfers from one object to another.
C. It is caused by a temperature difference between
two objects
D. It determines the hotness or coldness of an object

3. Which of the following describes heat?
A. Energy stored in all objects regardless of
temperature
B. Energy that causes objects to have temperature.
C. Energy transferred due to difference in materials
D. Energy transferred due to temperature differences

4. An unknown object is placed in contact with a heat
source. It was observed that the object did not increase
its temperature Which of the following explains why?
A. The object is heated too much.
B. The object is heated via radiation.
C. The object is a thermal insulator,
D. The object is a thermal conductor.​

Answers

Answer:

1. C. Why a handle of a metal spoon also gets hot when  placed on a steamy soup.

2. D. It determines the hotness or coldness of an object.

3. D. Energy transferred due to temperature differences.

4. C. The object is a thermal insulator.  

Explanation:

Convection is the transfer of heat energy through the movement of a liquid or gas from one place to another. If we place a metal object at a distance from the hot body so the fumes that comes out increase the temperature of the metal that is present on the hot body. Temperature determines the hotness or coldness of an object not the heat. The heat energy transferred from one body to another due to difference in temperature of both objects. Insulator are those materials which no ability to transfer heat energy from one place to another.

Question:
Using a specific example, discuss the importance of electrons in the transfer of energy in living systems.​

Answers

Answer: The transfer of energy in the form of electrons allows the cell to transfer and use energy in an incremental fashion. The principle electron carriers are NAD+ and NADH because they can be easily oxidized and reduced, respectively.

Explanation:

Electrons are very significant in the steps of energy transfer in the living body cells.

When the electrons are displaced from the molecule it gets oxidized which results in a reduction in the potential energy.

Electrons transfer is very important because most of the power is stored in the atoms in the form of electrons that are required for cell functioning.

The chief electron transporters are NADH and NAD⁺ they reduce and oxidizes the compounds.

NADis oxidized and NADH is the reduced form of the molecules.

The living structures cannot save a large amount of energy and hence they collect them in the form of ATP and electrons.

To learn more about the importance of electrons in living organisms follow the link:

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Sexual reproduction results in offspring that are *blank*
from both parents?
A. different
B. same
C. opposite
D. none of these

Answers

Answer:

I would put unique but since that's not a choice, probably different

Explanation:

Answer:

A. Different

Explanation:

In sexual reproduction, the offspring inherits traits from both parents. They are not an exact copy of either but have traits from both. Hope it helps :)

describe how the mammalian heart is adapted to it's function

Answers

Answer:

The ventricles are thick walled; to pump blood to the lungs and the rest of the body. The left ventricle has thicker wall to create more pressure because it pumps blood for longer distances round the body; while the right ventricle pumps blood to the lungs close to the heart.

There are multiple lines of evidence that provide support for common ancestry and evolution. Write 3-4 paragraphs describing at least three of them in detail. Provide at least one example for each line of evidence.

(I need the full three to four paragraphs ASAP please please please)

Answers

Answer: Determining a substance's physical or chemical identity. What are the two main requirements for identification? The adoption of testing procedures that give characteristic results for specific standard materials and the number and type of tests needed to identify a substance to exclude all other substances.


2. When a population stops growing because it has reached the maximum number that the environment can support, the population has reached
A a ceiling
•B. carrying capacity
C. a critical point
D. population density

Answers

I think the answer is B

A population of capybaras contains 104 individuals. Studying them you discover that they have two types of alleles for a certain gene. The frequency of the recessive allele (c) is 0.3 and we assume that this is an ideal population with simple dominance. a. Calculate the frequency of the dominant allele, C. b. Calculate the genotype frequencies in the next generation (F1) c. Calculate the phenotype frequencies of F1 d. Calculate the heterozygosity (H) e. Calculate the number of heterozygous individuals in the wild population

Answers

Answer:

a.

f(C) = p = 0.7

b.  

F(CC) = p² = 0.49 F(cc) = q² = 0.09 F(Cc) = 2pq = 0.42

c.

F(C-) = 0.91F(cc) = 0.09

d.

F(Cc) = 2pq = 0.42

e.

43.68 individuals Cc

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

Puzzle #4 four digit code

Answers

Answer:

Im doing this but I was honestly looking for a cheat sheet lol

Oxygen and air are? Abiotic or biotic 

Answers

oxygen and air are abiotic

Answer:

Oxygen and air are both abiotic because they do not have carbon atoms, therefore they are non living substances.

How do invasive species usually affect the availability of natural resources in an ecosystem?

PLEASE HELP ME​

Answers

Answer: Invasive species can harm both the natural resources in an ecosystem as well as threaten human use of these resources. ... Invasive species are capable of causing extinctions of native plants and animals, reducing biodiversity, competing with native organisms for limited resources, and altering habitats.

Explanation:

100 POINTS! AND GIVE EXPLANATION!

a student made this model of carbon dioxide moleclue. it has one carbon atom and two oxygen atoms what is the correct way to write carbon dioxide the chemical name for
A: C2O
B: C²O
C: CO2
D: CO²

Answers

Answer:

CO₂

Explanation:

In chemistry we use subscripts after the element represented by that amount.

Answer:

C: CO2

Explanation:

Carbon has four valence electrons. Oxygen needs two valence electrons to become stable. A carbon dioxide molecule is a combination of one carbon atom and two oxygen atoms, CO2. Because carbon dioxide includes two different elements, it is a compound as well as a molecule.

Hope this helped!!!

What happens if the mass of the elements is greater compared to smaller ?

Answers

Hello. More information is needed to answer your question accurately. However, I will try to help you in the best possible way

If you are referring to what happens if the mass of an atom is greater compared to an atomic number, we can say that there is nothing too much, since it is normal for the atoms to have a mass slightly greater than the atomic number. The mass of an atom can never be less than the number of protons added to the number of neutrons. An atom with greater mass has a greater number of electrons and neutrons in relation to an atom of less mass and it is likely that the atom of less mass will donate or share electron with the atom of greater mass so that both reach the electric balance.

which of the following are parts of the biosphere. choose all that apply

river
deer
tree
mountain
mushroom​

Answers

Mountain, tree, river
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