Answer:
I eat food but not regularly
Mitochondria contains special enzymes that muscle cells need to utilize oxygen.
Answer: I believe it is B
Explanation:
A because a has nothing to do with what scientists think about other people
C some people may think that but we are focusing on what the scientists believe
and D people don't always fail that says they will no matter what
and that is why I believe B is the best answer
Answer:
I think the second box goes with the pituitary gland
The first box goes with testicle and...
The third box goes with ovary
Hope that was helpful.Thank you!!!