The division of the nervous system that are responsible for activities that are not under conscious control (involuntary)is called autonomic nervous system. Examples of involuntary action are digestion and breathing. This part of the nervous system also control the involuntary activities of the intestines, glands, heart, respiration, metabolism, blood-pressure regulation, etc.
The evolution of the cellular respiration,which used oxygen to help harvest energy from organic molecules
Answer:
not 100% sure but
Explanation:
might be because each fruit fly has a different eye color because offspring from parents will have different eye color. or it might be from some sort of mutation that happened, that might be why they still have the gene to orange eyes. or red eyed fruit flys(or fly) migrated into a orange eyed populating and had offspring like that, that would also explain why red eyed fruit flys have the orange eyed gene.
again not 100% sure
but I hoped it helped a little
