Ongoing studies at Mount St. Helens have added to scientific knowledge about succession. Which two statements about succession are true?
(A) During succession, the biodiversity in an area often increases over time.
(B) The earliest stages of succession usually have the highest biodiversity.
(C) Only one species at a time will colonize an area.
(D) Many species can colonize an area at the same time.

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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.

condenser is used to focus in the light microscope.