This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

a) coral.

b) fish.

c) plants.

d) water.

Why do german shepherds shed so much

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function