B. False. the whole point of warming up is to prepare both the cardiovascular system and muscular system
<span>The
more one knows about the stages of child development the less likely
one will be able to guide children in developing self control.
-false
</span>
awnser is A growth, repair.
There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.