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 20carpej
  • 24-05-2017
Bronchioles are the air sacs where oxygen exchange occurs.
Answer Link
nitrammailliwleahcim nitrammailliwleahcim
  • 01-05-2020

Answer:

Actually the answer is C alveoli

Explanation:

Answer Link

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