| A | B |
| autotrophs | a organism that can make its own food |
| heterotrophs | get energy from food using cellular resperation |
| ATP | engery for a cell |
| Structure of ATP | a nucleotide with two extra phosphate groups |
| How does energy get released from ATP? | Breaking the outer phosphate releases energy. |
| Photosynthesis equation | 6H20+6C02= C6H1206+ 6O2 |
| Where do the light reactions take place? | They take place in the thylakoids |
| Where does the Calvin Cycle take place? | In the stroma. |
| Thylakoids | lttle disc shape structrures where pigments are found in the chloroplast. |
| Pigments | Light absorbing substances. |
| Chlorophyll | Main pigment in Photosynthesis reflects green and yellow absorbs red and blue. |
| Carotenoids | Another pigment that poduces red and orange fall leaf colors |
| Discribe th light reactions. | Light hits the thylakoid then energy is transferred to electrons in chlorophyll. |
| What is relased in the light reactions? | 02 |