Which cells have cell walls
a) animals
b) animal and plants
c) neither

Plant cells have cell wall as well as a cell membrane. Animal cells simply have a cell membrane and no cell wall.

The answer is c I'm pretty sure. Hope this helps!

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.