What are alveoli? A. Part of a red blood cell B. Air sacs used during respiration C. Tubes that connect the heart to the lungs D. Carbon dioxide molecules

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asked Aug 5, 2021 175k views

3 votes

What are alveoli?

A. Part of a red blood cell
B. Air sacs used during respiration
C. Tubes that connect the heart to the lungs
D. Carbon dioxide molecules

Biology
high-school

Passion asked

by Passion

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2 Answers

3 votes

Answer:

Step-by-step explanation:

Air sacs of the lungs used during respiration

Luke West answered Aug 7, 2021

by Luke West

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7 votes

The answer is B; Air sacs used during respiration

Vambo answered Aug 8, 2021

by Vambo

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