Ineed quick, ! look carefully at the model. plants take in and release carbon dioxide. plants require carbon dioxide for the process of a) condensation. b) photosynthesis. c) respiration. d) transpiration.

Competition occurs between species when

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

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.