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_______ is one principle method for movement of substances into and out of cells.

A. Photosynthesis
B. Cellular respiration
C. Diffusion
D. None of the Above

2 Answers

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C. Diffusion is one principle method for movement of substances into and out of cells.
User Tiegz
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C. Diffusion is one principle method for movement of substances into and out of cells.
User Slot
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