C.... perform certain physiological functions
Answer:
Trying to use the Scientific Method.
Explanation:
These two students are trying to make a experiment on these pigs they are raising. The reason why it is more like to attract the scientific method is because the steps were doing were based on it. (For example, they both might form a question and try different types of things to raise a pig)
Hope this helps, and have a wonderful day!!!
Answer:
Every cell of the body needs oxygen for the process of cellular respiration by which the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.