An important contribution to the homeostasis of the body by the muscular system is

Blood Glucose Level Control, if blood glucose level is too high your pancreas will release insulin, making It an important contribution to homeostasis. I think. pretty sure. hope this helps !

The answer is c) organisms that are sensitive to changes in temperature would die.

It would be c. because they are the same species. the definition for genus is a principal taxonomic category that ranks above species and below family, and is denoted by a capitalized latin name