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(also called heterotrophic organisms) organisms that are not able to produce their own organic food.
the first step of cellular respiration in which glucose is converted to pyruvic acid with small...
a molecule that is converted to adenosine triphosphate (ATP) for energy storage.
(also called the pith) the central part of the stem that consists of large, thin-walled...
substance used to test for the presence of starch. It is a mixture of elemental iodine,...