Answer:
health is most important. Scince is composition on physics,chemistry ,biology astronomy and other subjects. only boilogy represents health. But only biology isnot inlisted so that the health education is an applied science ratger than a pure science.
Resting Heart Rate is:
c)
Number of contractions of the heart that occur in a one minute when your body is at rest.
Nitrogen-containing biological compounds found in DNA/RNA/nucleotides/and nucleosides
The skeletal muscle takes up 40% hope that helps