Excretory and Reproductive Systems
Excretory and reproductive systems each have important but different functions in animals. The excretory system maintains water, ion, and nitrogen balance within the...
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Excretory and Urinary Systems
The excretory system in all types of organisms has one main function: to maintain homeostasis within a given organism. Homeostasis is that condition in which all internal...
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Excretory and Reproductive Systems
Excretory and Urinary Systems