janiyahclark38 janiyahclark38

04-03-2019
Health

contestada

The ____________ systems are most responsible for providing cells with oxygen and removing the carbon dioxide.
A) excretory and muscular
B) digestive and excretory
C) skeletal and respiratory
D) circulatory and respiratory

Respuesta :

transformingpotatowa transformingpotatowa

04-03-2019

D. circulatory and respiratory.

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