Which is the main function of the respiratory system?
a. To protect the body from illness.
b...
Biology, 20.01.2021 07:10, limelight11
Which is the main function of the respiratory system?
a. To protect the body from illness.
b. To push blood to all parts of the body
c. To protect the internal organs
d. To help oxygen get into blood vessels
Answers: 1
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