Seudónimo Seudónimo

24-05-2017
Biology

contestada

The tiny hollow air sacs where oxygen exchange occurs are
A. lymph nodes.
B. capillaries.
C. alveoli.
D. bronchioles.

Respuesta :

20carpej 20carpej

24-05-2017

Bronchioles are the air sacs where oxygen exchange occurs.

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nitrammailliwleahcim nitrammailliwleahcim

01-05-2020

Answer:

Actually the answer is C alveoli

Explanation:

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