What are the 5 functions of the cell membrane?

Answers

Answer 1

Answer:

no idea

Explanation:

I hope he having a great day tho

Answer 2

Answer:

Terms in this set (5)

1):-protects the cell by acting as a barrier.

2):-regulates the transport of substances in and out of the cell.

3);-receives chemical messengers from other cell.

4):-acts as a receptor.

5):-cell mobility, secretions, and absorptions of substances.


Related Questions

Which choice has eukaryotic animal cells?


liver


virus


oak


Lactobacillus

Answers

Answer:

A.) Liver has Eukaryotic Cells.  

Explanation:

A. liver had eukaryotic animal cells

why is it necessary to correct the readings of the respirometers containing seeds with readings taken from respirometers

Answers

Answer: The glass beads will not respirate, making them the constant for the experiment so the data can be referred back to them.

Explanation:

when double-stranded dna is heated to temperatures above 90°c, it denatures. denaturation is a process that

Answers

The change in a proteins shape and consequent loss of its function brought about by heat.

which is a tough and rigid layer that surrounds plant cells

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Chloroplast i think and that gives it that green color
The answer is cell wall because it is something that o lay plant cells have. Also it protects the cell wall with it tough, flexible, and rigid makeup.

The uptake of free DNA from the environment is referred to as ________, while the transfer of DNA with cell-to-cell contact is known as ________.

Answers

Answer:

transformation / conjugation

Explanation:

THE EFFECT OF SUBSTRATE
CONCENTRATION On Enzyme ACTIVITY

Answers

Answer:

Increased substrate concentration increases rate of enzymatic activity.

Explanation:

The more substrate there is for the enzyme to catalyze, the more activity there will be in the reaction. This trend reaches a plateau though, where enzymatic activity levels out after a certain concentration of enzyme is reached.

can someone help me on biology please this is a summative!!!

TROLL ANSWERS WILL BE REPORTED.

Answers

Answer:

Normal cells are either repaired or die (undergo apoptosis) when they are damaged or get old. Cancer cells are either not repaired or do not undergo apoptosis.

Explanation:

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thank you

Explanation:

what is the function of the ampullae of lorenzini?

Answers

Answer:

The ampullae detect electric fields in the water, or more precisely the potential difference between the voltage at the skin pore and the voltage at the base of the electroreceptor cells.

Explanation:

I need two paragraphs.
Four substances are involved in both photosynthesis and cellular respiration. They are sugars, water, oxygen, and carbon dioxide. Energy is also transformed from one type to another. Describe what happens to these four substances, light energy, and chemical energy during photosynthesis. Then write a simple equation for the substances and another for energy, using words and arrows to illustrate these changes.

Answers

Answer:

Explanation:

The process of photosynthesis is complex. Sunlight energy is converted into chemical energy by using chlorophyll, which is what gives plants their green color. Chlorophyll absorbs red and blue light and uses the energy to convert water and carbon dioxide into glucose then releases the unused components such as oxygen.

Answer:

The four substances recycled during photosynthesis and respiration are carbon dioxide, water, oxygen and glucose.Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

A . asexual reproduction and genetic sameness

B. not focusing on just one species of potato

C. choosing a staple crop that was susceptible to light

D . planting a crop that did not tolerate the maritime climate

Answers

Answer:

B?

Explanation:

What does the scientific method always start with

Answers

Answer:

make objective observations

what is a atom?
what are the three subatomic particles and their particles?
what two subatomic particles are found in the nucleus?
what charge does the nucleus have?
where are electrons found?

Answers

An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.

There are three subatomic particles: protons, neutrons and electrons. Two of the subatomic particles have electrical charges: protons have a positive charge while electrons have a negative charge. Neutrons, on the other hand, don't have a charge.

The nucleus (or center) of an atom is made up of protons and neutrons.

positive charge

The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

outside

Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus. Because opposite electric charges attract each other, negative electrons are attracted to the positive nucleus.

BRAINLIEST ME

Answer: 1.The basic unit of a chemical element.

2. There are three subatomic particles: protons, neutrons, and electrons.

3.The nucleus (or center) of an atom is made up of protons and neutrons.

4. The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

5.  Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus.

Which of the following methods explains how the atmosphere close to the ground warms up due to land and air particles bouncing off one another and transferring heat?

Composition
Conduction
Convection
Radiation

Answers

Radiation....... I think

Answer:

conduction I just did the quiz

Explanation:

Can someone help me please? Use the words in the word bank to fill in the blanks.


ALL OF THE WORDS IN THE WORD BANK WILL BE USED!!


You just need to fill in the blanks using the words provided in the word bank.



Also put the answers number 8 and 9 in alphabetical order.



Thank you.

Answers

Answer:

yes

Explanation:

where are the cells of the adaptive immune system found

Answers

Answer:

The cells of the adaptive immune system lymphocytes B cells and T cells that are found in the bone marrow of humans.    

identify the structure that regulates the amount of light entering the posterior segment of the eye.

Answers

Iris is the structure that regulates the amount of light entering the posterior segment of the eye.

The colored disc-shaped membrane found in the eye of humans and various animals is called the iris.

The pupil appears in the center of the iris: an opening that allows light to enter.

It is located behind the cornea, constituting a separation between the posterior chamber and the anterior chamber of the eye.

It helps to dilate or contract the pupil to allow more or less light to enter the eye.

Therefore, we can conclude that iris is the structure that regulates the amount of light entering the posterior segment of the eye.

Learn more here: https://brainly.com/question/14030934


What is a part's structure related to?
A.it’s functions
B.it’s material
C.support form it’s cells
D.it’s ability to get rid of waves

Answers

Answer: A. it's functions

Explanation:

Whatsis the answer, please help

Answers

Answer:

i believe that the answer is  B

Explanation

what is the blue structure

Answers

Answer:

B. Adenine

Explanation:

ATP contains three things: Adenosine, adenine, and phosphate groups. The only one missing from this diagram is adenine.

how is a strike slip fault different from a normal fault

Answers

Answer:

Strike-slip faults are vertical (or nearly vertical) fractures where the blocks have mostly moved horizontally. If the block opposite an observer looking across the fault moves to the right, the slip style is termed right lateral; if the block moves to the left, the motion is termed left lateral.Normal fault describes the downward movement of one side of the fault with respect to the other side

How are gene pool and biological evolution are related.

Answers

Answer:

the composition of a population gene can change over time through evolution

Explanation:

Nature selects

cells containing two alleles for each trait are described as

Answers

Answer:

diploid

Explanation:

Why are the average temperatures in the middle of the United States warmer than the coasts? I NEED THIS ANSWER ASAP!

Answers

Answer:

Here

Explanation:

The environment of the United States shifts because of changes in scope, and a scope of geographic highlights, including mountains and deserts. By and large, on the central area, the environment of the U.S. becomes warmer the further south one ventures, and drier the further west, until one arrives at the West Coast.

Being near huge amounts of water, such as oceans, lowers the temperature of a site that is just as close to the equator as one without any. As a result, temperatures in the middle of the country rise far more than in coastal states.

5. The______ is the structure in the cell containing information that determines its characteristics.​

Answers

Answer:

Genetic Material

All cells have DNA (deoxyribonucleic acid) at some point in their lives. DNA is genetic material. It carries information needed to make new cells and new organisms. DNA is passed on from parent cells to new cells and directs the activities of a cell.

The answer is nucleus

Describe three problems caused by rabid human population growth.

Answers

Describe three problems caused by rapid human population growth. Sample answer: the shortage of fuelwood, poor water quality, and impacts on land. Compare population growth in more-developed countries to population growth in less-developed countries.

Answer:

Well one main and obvious reason would be there wouldn't be enough resources for everyone to use. Another one would probably be air and water pollution would increase immensely. And the last one would be a lot more crimes and political issues? I'm not sure if the last one is valid but the first 2 are definitely counted.

Explanation:

Can someone help me with this question rq :)

Answers

Answer:

What is it?

Explanation:

the primary auditory cortex is located in the ________.

Answers

Answer:

temporal lobe

Explanation:

The temporal lobe of brain is located in the main auditory cortex.

Thus, in the superior temporal gyrus, which is located on the lateral surface of the brain, it is specially located. A specialized area called the primary auditory cortex is in charge of processing auditory data brought in by the ears.

The auditory pathways provide information, and it analyses different auditory properties including frequency, intensity, and spatial placement. The perception, identification, and interpretation of sound all depend on this area of the brain. The primary auditory cortex helps us detect and comprehend the auditory environment around us by mapping sound signals.

Learn more about auditory cortex here:

https://brainly.com/question/5817841

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What is the name of the process by which the electron-transport chain generates the electrochemical gradient that drives atp production in the mitochondrion?.

Answers

Answer:

oxidative phosphorylation

Explanation:

At the end of this electron transport chain, the final electron acceptor is oxygen, and this ultimately forms water (H20). At the same time, the electron transport chain produces ATP. (This is why the the process is called oxidative phosphorylation.)

How does herpes affect functions of the skin??

Answers

Answer:

Herpes simplex virus 1 has to overcome skin or mucosa barriers to infect its human host.

Genital herpes can cause painful genital sores and can be severe in people with suppressed immune systems. If you touch your sores or the fluids from the sores, you may transfer herpes to another part of your body, such as your eyes.

what are the flaps on the front of the atria called

Answers

Answer:

they are called "Auricles"

I hope this helped :)

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