Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.
Answer: So they can fertilize the egg.
Explanation:
Answer:
ITs all of the above cuz u need all of it to get better
Explanation:
Answer:
Sry, I had the same question.
Explanation:
The answer is
A) eat a balanced diet
