Before winter break work

2. a vascular tissue that transports water throughout a plant's body
6. a colorless, odorless gas found in our atmosphere
8. organ of the plant responsible for taking in water and nutrients from the soil
9. organisms that make their own food
11. he process by which green plants and certain other organisms transform light energy into chemical energy
12. plant tissue that moves sugar down a plant from leaves to stem to root

1. a sugar that occurs especially in a naturally occurring form that is found in plants, fruits, and blood and is a source of energy for living things
3. specialized plant cells in the epidermis of leaves, stems and other organs that are used to control gas exchange
4. an organism that cannot produce its own food and must eat other plants and/or animals to get energy.
5. main organ of photosynthesis in a plant
7. a pigment that gives plants their green color, and it helps plants create their own food through photosynthesis
10. by-product of photosynthesis