Cells in both plants and animals use to create energy, carbon dioxide, and water, when breaking down glucose in the presences of oxygen. A. Photosynthesis
B. ATP
C. Cellular Respiration
D. Fermentation

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes