<span>c. regular exercise has little impact on maintaining peak performance after age 30</span>
Roots have tint root hairs that maximize the plants ability to absorb water
Usually during exercise, unlike during rest times the muscle cells need to respire more. So they need more oxygen and glucose for energy and the carbon-dioxide produced as waste must be removed quickly. So when person gets tired or breathes heavily during intensive workouts means they are in need of more oxygen. So the cells starts performing anaerobic(lactic acid ) respiration even though it releases less energy.
Yes because it’s is slowing you or you vehicle down causing the impact to be less harsh for instance an accident at 5mph will hurt less then an accident at 60mph
The DNA should be the one storing information in a cell because it contains all of your needed features of being you.