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4 answers

Same as in most animals, to get rid of waste.

2007-03-05 09:14:01 · answer #1 · answered by Anonymous · 0 0

The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes.

2007-03-05 09:18:34 · answer #2 · answered by Anonymous · 0 0

well when i was in ap bio (2 years ago) i seem to remember something very important about them being in equilibrium with the soluble things in their environment (salt etc).

2007-03-05 09:14:55 · answer #3 · answered by arsenic sauce 6 · 0 0

Seems kind of obvious.....for EXCRETION!

2007-03-05 14:32:03 · answer #4 · answered by Anonymous · 0 0

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