The answer is D, photosynthesis and respiration.
—Evidence—
Oxygen is a byproduct of photosynthesis and, correspondingly, carbon dioxide the byproduct of respiration.
Oxygen gives our cells the ability to break down food in order to get the energy we need to survive. Although other animals may use different organs to breathe with, they all get oxygen into their bodies through respiration.
B. sees how the scientist applied the results to the hypothesis.
Answer:
Epidermis
Explanation:
The epidermis is the thin outer layer of the skin.
Answer:
<h2>Mark me brainliest （⌒▽⌒）（⌒▽⌒）</h2>
Explanation:
<h2>In the alcoholic fermentation, (by yeast, a unicellular fungi) incomplete oxidation of glucose is achieved under anaerobic condition by a set of reactions where the pyruvic acid is converted to carbon dioxide and ethanol.</h2>
