Answer:
Respiration
Explanation:
Food energy is chemical energy that animals (including humans) derive from food through the process of cellular respiration. Cellular respiration may either involve the chemical reaction of food molecules with molecular oxygen (aerobic respiration) or the process of reorganizing the food molecules without additional oxygen (anaerobic respiration).
Answer:
the cell membrane becomes depolarized.
Explanation:
Na+ moves in, K+ moves out.
hope it helps!
Answer - Theory
Reasoning - Your best bet and term to describe the evolution by natural selection is theory as to still scientific theory/research is still ongoing and changes can be made in a different direction.
All living things have cells, they reproduce, they more in some king of
way/ grow, and they use energy from some sort of water and food.