Biology, 06.05.2020 06:11, arielpraczko1

Alveoli are structures that are:

A. important in digestion within the stomach
B. used in the production of urine by the kidneys
C. important in respiration within the lungs
D. within the red bone marrow producing leukocytes

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Alveoli are structures that are:

A. important in digestion within the stomach
B. u...