1. Chapter 8-1: Energy & Life Essential Questions: Where do plants get energy to produce food? What is the role of ATP in cell activities?

2. Autotrophs vs. heterotroph “self-feeders” vs. “other feeders “self-feeders” vs. “other feeders

3. Chemical energy & ATP ATP & ADP ATP & ADP

4. Releasing energy from ATP Releasing energy from ATP Adenosine diphosphate (ADP) + PhosphateAdenosine triphosphate (ATP) Partially charged battery Fully charged battery

5. Using biochemical energy Using biochemical energy ATP used for active transport & to move things inside cell ATP used for active transport & to move things inside cell

6. ATP & glucose ATP can’t store large amounts of energy for long-term use ATP can’t store large amounts of energy for long-term use Glucose stores 90 times as much energy as ATP Glucose stores 90 times as much energy as ATP C 6 H 12 O 6 C 6 H 12 O 6