PinkGreen9 PinkGreen9
  • 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 cga120606
  • 13-11-2020

Answer:

D

Explanation:

The waste our lungs produce is called carbon dioxide.

Answer Link

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