Genetic variation is a source for evolution. Without a variety of phenotypes, there would be no different survival upon which natural selection can act. Which of these are sources of the genetic variation within a population? Select all that apply.

multiply it by 5 in order for you to understand i cant give an exact answer.

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.