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shaped like a cube.
three pairs of exocrine glands which secrete saliva into the mouth.
group of similar organisms that can breed with each other to produce fertile offspring. It is...
the formation of the energy transporting molecule (ATP) to be used in the light independent...
a molecule that accelerates (speeds up) a chemical reaction, by lowering its activation energy,...
external opening of the rectum (part of the mammalian digestive tract) through which faeces are...