Answer:
I think answer d
Explanation:
hawk will come. because when energy transformed it reduced by 10 but when toxic substance transformed it goes fully to the next level
Answer:
D. It is carried out in cells that are involved in sexual reproduction.
Explanation:
Answer: Blood flows through your heart and lungs in four steps: The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve. The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
Explanation:
Answer:
A
Explanation:i beleive its a because it needs to be active
A target cell
Hope this helped!