The correct answer is "acetylcholine".
Acetylcholine is the primary efferent neurotransmitter of the central nervous system. Acetylcholine functions in the autonomic nervous system as a neurotransmitter in the autonomic ganglia of both parasympathetic and sympathetic nervous system. It also functions as the primary neurotransmitter for the parasympathetic nervous system. Acetylcholine also functions as the neurotransmitter released by motor neurons at the motor end plate to stimulate muscle excitation-contraction coupling.
The answer is d. pheromones.
Point A when inhalation begins
Answer:
particle movement in hotter waters will be higher than particle movement in cold water. I dont have exact numbers because I did not do the expirement.
Explanation:
Could you make this into a singular question? I did this recently and would be happy to help, but I cannot just give you my entire report...