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Why are you more likely to see a poor person picking up aluminum cans than a wealthy person?
Endocytosis
Process by which substances are moved into the cell from the environment; includes phagocytosis, pinocytosis, and receptor-mediated endocytosis.
Diffusion
The passive movement of particles from an area of high concentration to an area of low concentration.
ATP
ATP, or adenosine triphosphate, is a high-energy molecule that stores and supplies the cell with needed energy for various biological processes through the transfer of a phosphate group.
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