Coral reefs are large structures in the sea. A coral reef is the remains of tiny organisms. The reef is hard. Animals use it for shelter. Some animals find food there. One type of crab helps the coral. The crab lives in the coral. It
takes tiny pieces of dirt and sediment away. By clearing the dirt, the crabs help the coral.

A: carry
B: feed
C: make
D: clean

B.feed

Explanation:

sadness is not good

explanation:

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.