mariahrpoulin8811 mariahrpoulin8811
  • 29-03-2019
  • Biology
contestada

In the lungs, oxygen diffuses into the bloodstream, and carbon dioxide diffuses out through _[blank]_.


veins


alveoli


arteries


kidneys

Respuesta :

tisherself
tisherself tisherself
  • 03-04-2019

the answer is avoli, because they are the smallest part of the lungs so the carbon dioxide goes back through the blood stream to be reoxygenated by the pulmonary system.

Answer Link
910049374 910049374
  • 12-02-2021

Answer:

The alveoli

Explanation:

Answer Link

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