Answer: A motile spermatozoa is created during the sperm cell development process. An ovum is spherical in shape and stationary while it is forming egg cells. It is generated and has a larger size than sperm cells. There is also a distinction in the way these cells are formed, which includes hormones.
People who seemingly can eat whatever they want without gaining weight
usually:
c) have low resting metabolic rates.
Receptors in muscles provide the brain with information about body position and movement which has a connection between your muscular and Nervous system.