How has selective breeding contributed to a wide variety of dog breeds?

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

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.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.