1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sati [7]
3 years ago
13

What substance makes up 75 to 90% of every cell in the human body?

Biology
2 answers:
elixir [45]3 years ago
7 0
I believe that substance would be water.
Helga [31]3 years ago
3 0

Answer:

Water.

Explanation:

The body of the living organism constitutes the element like hydrogen, oxygen, Nitrogen and Carbon. These elements are important for the proper functioning of the body.

The substance that makes the 75 to 90% of every cell is water. Water is made of hydrogen and oxygen element. The water dissolves most of the solutes of the body and maintains the cell permeability. The water maintains the integrity and structure of the cell as well.

Thus, the answer is water.  

You might be interested in
Which neurotransmitter is a major regulator of mood and behavior and can be chemically altered using drugs like Prozac or Zoloft
valkas [14]

Explanation:

Serotonin is an inhibitory neurotransmitter that  responsible for regulating the bodies mood and behavior in the central nervous system and affect the functions of the entire body. Prozac and Zoloft are antidepressants that help retain more serotonin neurotransmitters in neurons.

Answer:

d) serotonin

3 0
3 years ago
Read 2 more answers
Darwin explained that all life came from ________________
AnnZ [28]

Answer:

one common ancestor

Explanation:

Although Darwin’s theory is often described as the theory of evolution by natural selection, most commentators recognize that common ancestry (the idea that all organisms now alive on earth and all present day fossils trace back to one or a few “original progenitors”) is an important part of the Darwinian picture.

3 0
3 years ago
At sea level, water boils at 100ºC. At an elevation of 500 meters, however, water will boil at 98.4ºC. Why do you think elevatio
rjkz [21]

I think elevation impacts the temperature at which water boils because...

As the altitude increases the pressure in the atmosphere decreases. This means that when the atmospheric pressure is lower, your water will reach it's boiling point faster. (AKA: at a lower temperature.)

7 0
3 years ago
Dr. Prathma is working with rats to identify the function of a specific area of the brain. He systematically destroys this brain
yanalaym [24]

Answer: Experimetal ablation

Explanation: Experimental abaltion

It can be defined as the most common procedure that is used by the scientists in his laboratory. This procedure includes the removal or destruction of a part of brain for studying the functions of the regions of brain.

Then the behavior of the animal is observed to see which part of the brain is responsible for which type of behavior. This can be an unethical practice so it is not used on human  beings and is only used in animals.

4 0
3 years ago
What are formed through long periods of chemical weathering and erosion by water.
olya-2409 [2.1K]

Answer:

Sometimes, chemical weathering dissolves large portions of limestone or other rock on the surface of the Earth to form a landscape called karst. In these areas, the surface rock is pockmarked with holes, sinkholes, and caves. The water transforms anhydrite into gypsum, one of the most common minerals on Earth.

Explanation:

I'm sorry if this isn't the answer you are looking for :(

3 0
3 years ago
Other questions:
  • Which of the following values represents an index of refraction of an actual material?
    11·2 answers
  • Some flowering plants appear to have offspring that have traits that are intermediate between those of the parents. Which type o
    6·2 answers
  • Please help with #85 And #86!
    13·1 answer
  • The pectoral girdle supports the ________.<br><br> arms<br> legs<br> skull<br> thoracic cage
    8·1 answer
  • What are the example of aerial stem modification.​
    6·1 answer
  • What is the proton gradient used for in photosynthesis?
    14·1 answer
  • Which adaptation would be most beneficial of both the taiga and marine aquatic biomes
    6·2 answers
  • The universe consists of many different galaxies, which, in turn, consist of many different solar systems. Each solar system has
    7·1 answer
  • Where do you think milk gets it matter?
    14·2 answers
  • Which fossil fuel puts the least amount of sulphur dioxide into the atmosphere?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!