Do you like to run, bike, or swim? These all are good ways to exercise. When you exercise, your body uses oxygen to get energy from glucose. 1. How does.
Ecosystems and the Biosphere Why??? What do animals and plants need to survive? Why are frogs showing up with mutations? How does pollution affect.
Energy from Food Chap 7. How are autotrophs and heterotrophs different? Give an example of each.
