tessanna06 tessanna06
  • 11-10-2021
  • Biology
contestada

Please help me.

I’ll give u score

Please help me Ill give u score class=

Respuesta :

rayzn012
rayzn012 rayzn012
  • 11-10-2021

Answer:

That's what I had so far. 2) a. Lungs b. Closed

3) CO2 / Oxygen

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