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2007-11-03 03:16:38 · 2 answers · asked by karim a 1 in Science & Mathematics Biology

2 answers

It is important to supply nutrients to cells so as to keep it alive.To run the metabolic engine you have to have nutrients which come by the intake of food and its digestion and absorption.

2007-11-06 17:25:46 · answer #1 · answered by Ishan26 7 · 0 0

animals need to survive

2007-11-03 03:20:51 · answer #2 · answered by trackchick617 2 · 0 0

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