Answer:
The mechanism by which organisms use oxygen to break down food molecules in order to obtain chemical energy for cell functions is known as cellular respiration. In the absence of oxygen, cells can generate energy by fermenting food, a mechanism known as anaerobic respiration.
Explanation:
- Eijiro <3
Answer: yes
T
lieved to spread person-to-person between people who are in close contactet) with one another. Some people without symptoms may be able to spread the virus.
Explanation
