The correct order that oxygen enters the body is definitely C.
Bronchi, then Lungs, bronchioles, alveoli, blood!
Good luck!!
The answer is Closed. Hope it helps
<u>Answer:</u>
B) During radioactive decay, atoms break down, releasing particles or energy.
Answer:
D
explain: The Move from high concentration to low competition. Until the concentration is equal . Diffusion expand needs no energy