Across
- 3. an organism's orienting response to light
- 6. the emission of water vapor from the leaves of plants through the stomata
- 7. wall a rigid layer on the outside of a plant cell that gives it shape
- 10. fine spores produced by flowers to fertilize other flowers
- 12. a plant with leaves that shed in the fall
- 14. the branch of biology that studies plants
- 16. plants responding to the environment
Down
- 1. the ripened reproductive body of a seed plant
- 2. when a chloroplast uses light energy to make chemical energy (glucose)
- 4. female part of a flower
- 5. transfer of the fine spores that contain male gametes
- 8. any of green pigments found in photosynthetic organisms
- 9. plant tissue that conducts synthesized food substances
- 11. organelle in which photosynthesis takes place
- 13. male part of a flower
- 15. plant tissue that conducts water and dissolved nutrients
- 17. small, hard part of a plant from which a new plant can grow