<span>Exercise is the type of physical activity involves planned, structured, and repetitive body movement. While doing exercises you repeatedly do certain exercises to be able to complete some repetitions. </span><span />
By components do you mean organs? If so...
1. Brain - gives demands ands orders to all of the body to function properly
2. Heart - pumps blood, and keeps the organism receiving the blood alive
3. Skin - protects the tissue from UV Rays that may be harmful
I would definitely say C. The mother smoked during the pregnancy.
True
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