beeshaltamang20 beeshaltamang20

11-05-2021
Chemistry

contestada

Which
gas is exchanged in the air sac of
longs? -
oxygen and nitrogen
oxygen and carbondioxide
O nitrogen and coarbondioxide
oxygen and hydrogen
O
Other:

Respuesta :

tk6199235 tk6199235

11-05-2021

Answer:

oxygen and carbon dioxide.

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