The most important of the food chain is the sun. this is because of the sustaining power of energy from the sun that enables plants to grow, without that kind of energy pants would not grow, and there would be no food to talk about. Plants use the energy from the sun to turn to turn water and carbon dioxide into plant food.
Answer:
Number 68. true . thats what I know
Answer:
Aerobic activities of an intensity at least six times that of resting (6 METs), commonly defined as activities with enough intensity to produce improvements in cardiovascular fitness.
Explanation:
Cardiovascular fitness !! anything involving the heart / heart exercises are considered cardio !! hope this helps
