In animals, gas exchange follows the same general pattern as in plants. Oxygen and carbon dioxide move by diffusion across moist membranes. In simple animals, the exchange occurs directly with the environment. But with complex animals, such as mammals, the exchange occurs between the environment and the blood.
The statement that is true about this subject is the option that says that b<span>oth unicellular and multicellular organisms are at risk of having too much water entering their cells if they are exposed to water containing no salts. This is exactly the explanation that is true in this case. Hope this works for you</span>
Answer:
<em>o</em><em>i</em><em> </em><em>drugs</em><em> </em>
Explanation:
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Answer:
atoms
Explanation:
all things in the universe are made of atoms and they are considered the fundamental unit of matter.
non-living things are composed of different compounds and molecules.
living things are made of cells, and cells themselves are made of different molecules. So living things are also made of atoms.