aronstephen13 aronstephen13

22-01-2021
Biology

contestada

how do gases move in andout

Respuesta :

tulizamanorf2y0 tulizamanorf2y0

26-01-2021

Answer:

Gas exchange during respiration occurs primarily through diffusion. Gas molecules move from a region of high concentration to a region of low concentration. Blood that is low in oxygen concentration and high in carbon dioxide concentration undergoes gas exchange with air in the lungs.

Explanation:

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