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13-11-2020
Biology

contestada

Lungs are a part of the excretory system. Lungs produce a waste when we exhale which is
Called A.blood B. Oxygen c.formaldehyde d. Carbon dioxide

Respuesta :

rjurutla rjurutla

13-11-2020

Answer:

Crabon Dioxide

Explanation:

Oviously

Answer Link

cga120606 cga120606

13-11-2020

Answer:

D

Explanation:

The waste our lungs produce is called carbon dioxide.

Answer Link

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