youngandbad youngandbad

23-03-2018
Health

contestada

Which are the 4 sub-components of the Cardio-respiratory system?

A. Heart, spleen, lungs and liver
B. Heart, blood, spine and liver
C. Heart, blood, blood vessels, and lungs
D. Heart, stomach, lungs and liver

Respuesta :

nicholasbrown91 nicholasbrown91

23-03-2018

C. Heart, blood, blood vessels, and lungs

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