Natural selection acts on the variation in populations of living things, usually through a specific trait. Which statement must be frue about that trait?

1. The trait is the same for all organisms.

2. The trait is passed on genetically to the next generation.

3. All forms of the trait have the same impact on survival.

4. The trait is resistant to mutations.

it marks things for degradation via the proteasome. it alters there celluar location.

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.

c is the answer. hope this