. The place in an ecosystem where an organism lives is called its
A habitat
B community
C diversity
D biotic factor

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

option c is the correct 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.