The importance of the digestive system

Answers

Answer 1

Answer:

Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body


Related Questions

Three tigers have different parents. They all have the same proteins for stripe pattern in their cells. What can you say about the tigers' stripe patterns?.

Answers

The tigers' stripe pattern is controlled by the environment. A phenotype is generally the result of genetics and environment.

Phenotypes and environment

A phenotype is any given observable feature of an organism (in this case tigers' stripe pattern).

The phenotype of an organism can be caused by genetic factors (i.e., genes), environmental factors, and/or a combination of both.

In this case, the influence of genetic factors on the phenotype is null, thereby it is caused by the environment.

It is important to note that this phenotype may also be associated with differential gene expression.

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1) The living organisms that live near the ocean bed are adapted to live in darkness,
------------------------------- and -----------------------------.

Answers

Answer:

Coldness and deepness

Which cell structure is associated with the breakdown of harmful substances or substances that are no longer needed by the cell

Answers

Lysosomes are vesicles that are formed by the Golgi apparatus. They contain powerful enzymes that could break down (digest) the cell. Lysosomes break down harmful cell products, waste materials, and cellular debris and then force them out of the cell.

What are the visible characteristics of ciliated pseudostratified columnar epithelium?.

Answers

The following are visible characteristics of Ciliated pseudo stratified columnar epithelium.

Each cell within the pseudostratified tissue can be clearly seen touching the basement membrane.

Cilia project from the apical surface into the lumen

Goblet cells are columnar cells that can be seen interspersed within the tissue.

What is Ciliated pseudo stratified columnar epithelium?

Pseudostratified columnar epithelium is a form of epithelium that comprises of single layer of cells which have various irregular shapes and sizes columnar cells. In pseudostratified epithelium, nuclei of the surrounding cells occur at different levels instead of clustered in the basal end.

Therefore,

The following are visible characteristics of Ciliated pseudo stratified columnar epithelium.

Each cell within the pseudostratified tissue can be clearly seen touching the basement membrane.

Cilia project from the apical surface into the lumen

Goblet cells are columnar cells that can be seen interspersed within the tissue.

The question is incomplete because the options were not given.

Here are the options;

The nuclei are found in multiple planes giving the illusion of multiple cell layers. Each cell within the pseudostratified tissue can be clearly seen touching the basement membraneCilia project from the apical surface into the lumen Each cell has a uniform height yet the nuclei fall in multiple different planes Goblet cells are columnar cells that can be seen interspersed within the tissue .

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Are organs, organ systems, and tissue, considered as a living thing, non-living thing, or undetermined?​

Answers

Answer:

they are non - living

Explanation:

all living things must be able to conduct , movement , respiration, sensitivity, growth, reproduction, excretion, nutrition

Some leaves turn orange, red, or yellow before they drop. What is present in them that makes them so colorful

Answers

Leaves get their colors through pigments. Leaves turn green because of chlorophyll but when they turn orange red and yellow it’s the chlorophyll breaking down and mixing with pigments (like carotenoids)

Which change is an effect of overcrowding in an environment?.

Answers

More people means an increased demand for food, water, housing, energy, healthcare, transportation, and more. And all that consumption contributes to ecological degradation, increased conflicts, and a higher risk of large-scale disasters like pandemics.

When testing fertilizer on a tomato farm, one patch of soil is given fertilizer
and another patch (the same size) is not. Which one is the experimental
group?
A. The fertilized soil
B. The amount of sunlight
C. The unfertilized soil
D. The amount of rain
What is the correct answer

Answers

The answer is A. The fertilized soil

Some disease-causing microbes attack the body by turning on or off specific signal transduction pathways. In the disease cholera, the bacterium Vibrio cholerae causes massive diarrhea by interfering with such a pathway. A toxin from this bacterium enters intestinal cells and chemically modifies G proteins. Once modified, the G proteins can no longer cleave GTP into GDP. What would you expect to see within the intestinal cells of a person with cholera?

The G protein subunits do not separate from each other.
The G proteins remain activated and continually activate adenylyl cyclase.
The G proteins cannot become activated and cannot activate adenylyl cyclase.
The receptor in the membrane is continually activated.

Answers

Answer:

dude

Explanation:

what amino acids are coded for in this sequence of
codons.
mRNA: GCU ACG GAG CUU CGG AGC UAG

Answers

The amino acid coded is based on the mRNA, not the anticodon. Use your chart to figure this out.

alanine - threonine - glutamate - leucine - arginine - serine - stop

Based on the characteristics described, which category do you think humans belong to? Why do you think they fit in this category?

Answers

Answer:

Based on the characteristics describes, humans are mammals.

Explanation:

We are mammals, which due to that we have a backbone, and also that the humans have hair and females have milk glands which can be used to feed their babies and such.

The cytoskeleton is a cellular scaffolding made up of protein filaments The cytoskeleton helps cells maintain their shape in addition to protecting them Which of the following can be another function of the cytoskeleton in the cells of living organisms?

Answers

Answer:

The fundamental functions of the cytoskeleton are involved in providing mechanical strength and integrity, enabling the movement of cells and facilitating the intracellular transport of supramolecular structures, vesicles and even organelles.

Explanation:

In addition to the creation of an elastic environment within the cell interior, the cytoskeleton also plays important mechanical roles in linking the plasma membrane of the cell, as well as interior membranes such as the endoplasmic reticulum, to the rest of the cell, in limiting the diffusive motions of intracellular polymers that are larger than the network mesh size, and possibly in controlling the permeation of water and small solutes through the cytoskeleton.

all are true about cells but what? (look at image to see possible answers)​

Answers

Answer:

All cells have the same life span

Explanation:

Different types of cells have different jobs which means a different life span than another type of cell.

B. All cells have the same lifespan, is the wrong one.

willing to give 40 points
Define “greenhouse gas” and list the greenhouse gases found in our atmosphere

Answers

Greenhouse effect happens when gases in the Earth's atmosphere capture the heat of the Sun. The Earth is substantially warmer as a result of this process than it would be if it didn't have an atmosphere.

Some examples of greenhouse gases are:

carbon dioxidemethane nitrous oxide water vapor

1. Which property most determines water's vertical position in the ocean?
1. density
2. organic content
3. oxygen content
4. velocity

Answers

Answer:

The answer is 1. Density

Explanation:

Density is a property that helps in determining the ocean water's vertical position.

is anybody smart in biology and could answer this .. please

Answers

Answer:

10 should be c

Explanation:

I'm not an expert with this stuff but best guess

All of the following are environmental influences except ____________. A. Living conditions B. Genes C. Prenatal care D. Media Please select the best answer from the choices provided A B C D.

Answers

Answer: B. Genes

Explanation:

Got it right on the test.

Answer:

100% correct answer

Explanation:

Which is an important function of the cell structure in this model.

Answers

Answer:

Cells provide the necessary structural support for an organism.

P.s you should link or photograph the model

Cells provide the necessary structural support to an organism.

What is the cell?

Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed.

Cells provide the necessary structural support to an organism. The genetic information necessary for reproduction is present within the nucleus. Structurally, the cell has cell organelles which are suspended in the cytoplasm.

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#SPJ2

What is the superior, broad border of the heart called?.

Answers

Answer:

Left ventricle

Explanation:

I think the left ventricle is propably superior and broad border of the simply because it pumps blood and other usefull products from the heart to furthest parts of the body

A 5 armor drake is crossed with a no armor drake. All of the offspring were 3 armor. Based on these results, which variation do you think is dominant, 5 armor or no armor? Why?

Answers

Answer:

5 armor?

Explanation:

Answer:

three Drake Scales

Explanation:

Different cardiac tissues work together to move blood throughout the body to form
which structure?

- A Eukaryotic cell
- An organic molecule called lipid
- An organ called The Heart
- An organelle called the nucleus

Answers

Answer:

I think its the - Eukaryotic cell

Explanation:

I think its-An organ called The Heart

What is locomotion? explain.​

Answers

movement or the ability to move from one place to another

In hamsters, the gene for black hair (B) is dominant over the gene for cream colored hair (b). Also, long fur (s) is recessive to short fur (S). Two parents are heterozygous for both the hair gene and the fur gene. What are the gametes for either parent?
A.BS, Bs, bS, bs
B.Bb, Ss
C.BS, bs
D.B, b, S, s

Answers

Answer:

its mostlikely C.

Explanation:

Which statement is true?

1. Waves carry objects as they travel through water. If we wait, the waves will move the ball back onto the beach.

2. Waves don't carry things as they travel through water. I think we need to swim out and get the ball.

Answers

Answer:

b because its true and im a scuence teacher

Answer:

1 is correct

Explanation:

waves do carry objects as it travels.

Which of these must occur during the synthesis phase of the cell cycle so that two daughter cells can be produced during the mitotic phase of the cell?.

Answers

The DNA must be replicated.

What distinguishes a neuron from most other cell types?.

Answers

It has specialized features for sending and receiving messages.

What mitochondrial structures are the site of the enzymes and carriers used to make ATP in the electron transport system

Answers

The mitochondrial structures are the site of the enzymes and carriers used to make ATP in the electron transport system are CRISTAE. These membrane structures form mitochondria.

Mitochondria and cellular respiration

Cellular respiration refers to the metabolic reaction by which aerobic cells produce ATP by using the energy stored in the chemical bonds of foods.

The Krebs cycle and oxidative phosphorylation are steps in cellular respiration that occur in the mitochondria.

A crista or cristae (plural) refers to a fold in the inner membrane of mitochondria, which is required during cellular respiration.

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1. what common facts about volcanoes were you able to understand while you were researching about your chosen volcano?

Answers

Answer:

AN ERUPTING VOLCANO CAN TRIGGER TSUNAMIS, FLASH FLOODS, EARTHQUAKES, MUDFLOWS AND ROCKFALLS.

Explanation:

#CARRYONLEARNING

PLEASE BRAINLIEST ME PLEASE PLEASE

Your best friend wants to spend less time playing video games and asks you to help him design a plan to change his behavior. Please describe the plan you would suggest for him and be sure to include positive reinforcement, negative reinforcement, positive punishment, and negative punishment as well as a clear description of the circumstances when each one would be used.

Answers

To devise a plan using  reinforcement and punishment, in order to change your friend's behavior so that he spends less time playing video games, it is necessary to change your perception of his actions.

Positive and negative reinforcement

Reinforcement refers to the stimulus of the behavior, which can be positive when there is a stimulus that involves the repetition of the behavior in the future, due to a favorable outcome after the action.

Negative reinforcement, on the other hand, corresponds to the removal of a negative result to perform an action.

Positive and negative punishment

Positive occurs when there is the purposeful use of an unfavorable result after a behavior considered inappropriate. Negative punishment is related to taking something you want out of a situation to decrease the behavior you want to change.

Therefore, using both theories, a plan for someone to spend less time playing video games could spend more time with their friends, as a positive reinforcement, and pre-program their device to turn off after a certain time, as a negative reinforcement.

On the other hand, a positive punishment could be having to clean your room every time you spend a lot of time using the video game, and as a negative punishment, it could be disconnecting the internet to reduce the behavior.

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after a _______ has been identified, it is important to do _____________ to learn as much as possible about the issue. This will lead to more complete set of __________ and __________? Once all these factors are in place, the solution can be designed.

word bank
problem, conclusion, background research, more brainstorming, solutions, criteria, constraints, and brainstorming

Answers

After a problem has been identified, it is important to do background research to learn as much as possible about the issue. This will lead to more complete sets of solutions and constraints. Once all these factors are in place, the solution can be designed.

Also, this is not a biology question!

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