Answer:
They were not around at that time or either from it being so hot they just disappeared/melted.
Explanation:
Involuntary as the muscle is a reflex
Answer:
ATP synthase
NADP+ reductase
Explanation:
ATP synthase and NADP+ reductase molecules are enzymatic transmembrane protein channels.
It is true that your respiratory system is the system in your body that is responsible for your breathing.
