25-11-2020
Biology

contestada

Once blood delivers oxygen, what does it pick up from cells on its way back to the heart?

nutrients

nitrogen

carbon dioxide

Respuesta :

RonnieReeb RonnieReeb

25-11-2020

Answer:

Your answer is C) Carbon Dioxide.

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abbieNolan06 abbieNolan06

25-11-2020

Answer:

I'm fairly sure its carbon dioxide .

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