Which of the following is not a principle of cell theory
cells are the basic units of life.
all living things are made of cells.
very few cells are able to reproduce.
all cells are produced from existing cells.

the areas around the equator

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

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.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )