Question

Which of these is part of the cryosphere?

ice formed on the rim of a pond in winter

air at the outermost level, extending into outer space

pools of magma deep within the earth

bacteria living in sunless depths at the bottom of the sea



What function do decomposers provide in a food web?

They produce organic compounds in the presence of sunlight and chlorophyll.

They specialize in hunting and eating live primary consumers.

They are the ultimate source of nutrition for all species in the web.

They transf