What is the difference between simple diffusion and facilitated diffusion?

Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.

answer; i believe its (ovulation);

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.