Because you need respiration to able to function of the rest of organs
Answer:
B) detailed record keeping
Explanation:
I just took this test and this was the correct answer.
Answer:
Muscles contract rapidly to produce heat on a cold day.
Explanation:
An experiment variable used in certain science teaching
A. Or C. Because, if I remember correctly, either one of those is correct
I think it is A. Though, hope this helps （╹◡╹）
