Enzymes in the mouth, stomach, and small intestine in the chemical digestion of food. by using above sentence, make an educated guess about the meaning of the word "enzyme"?

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce

How many bones are there in the human body?