Answer:
Sympathetic Nervous System
Explanation:
The main function of the sympathetic nervous system is to stimulate the fight or flight response.
Amino acids is the answer
Answer:
True
Explanation:
The reactants of photosynthesis are carbon dioxide and water, meaning during photosynthesis carbon dioxide and water are taken in to create energy. The reactants of cellular respiration are glucose (sugar) and oxygen, these are taken in by animals and humans to produce energy.
An exoskeleton is found in _Molluscs and Arthropods__; an endoskeleton is found in _____sponges, echinoderms, and vertebrates. __.
Because they can seperate just like lizards and alligators