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Yochanan Yochanan
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9 years ago
As far as I can tell, it is to produce heat, to conduct nerve impulses, and to maintain living structures. I can't see what a fourth one would be.
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Educator
9 years ago
Cells produce energy for the maintenance and repair of cells and tissues; for muscular activities and movement; for nerve impulse conduction; light bioluminescence in certain organisms.
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