jo9siscombi jo9siscombi

15-06-2016
Biology

contestada

What role does skin play in the excretory system?

A. secretes excess water as sweat

B. protects against pathogens

C. absorbs water through osmosis

D. facilitates gas exchange

Respuesta :

swagsaver swagsaver

22-06-2016

Excretes excess water, salts, and a small amount of urea in sweat

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