90% of energy consumed is used by the organisms doing what, in a food pyramid?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.