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Alja [10]
3 years ago
14

Question 7 Unsaved Which are the 4 sub-components of the Cardio-respiratory system? Question 7 options: 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
Health
1 answer:
cricket20 [7]3 years ago
7 0
Im sure the correct answer is D: Heart, stomach, lungs and liver.
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