Across
- 3. _______ roots: pull plants deeper into the soil
- 7. have a core ex: apple
- 9. female reproductive system of a flower
- 12. _______ flower: only has one complete set of reproductive organs
- 14. spongy roots that extend above the water's surface and enhance gas exchange between the atmosphere and subsurface roots
- 18. _____ roots: orchids have these
- 20. a watermelon is an example of this
- 22. A-horizon, surface soil
- 23. _____ roots: have no chlorophyll and are dependent on chlorophyll-bearing plants for nutrition
- 24. male reproductive system of a flower
- 25. single part of the ovary
Down
- 1. lies directly against the inner boundary of the endodermis
- 2. funnels pollen to the ovary
- 3. ______ flower: has both complete sets of male and female reproductive organs
- 4. vascular ______: lies at the inside of the endodermis
- 5. break open and are fibrous
- 6. breakable from both sides ex: green bean
- 8. seed and plant are separate ex sunflower
- 10. have a stony pit ex: peach
- 11. root ___: protects root tissue from damage
- 13. region of _____: where most cells differentiate into various distinctive cell types
- 15. portion of the flower that becomes fruit and makes seeds
- 16. maples are an example of this
- 17. holds the anther up
- 19. hard outer seed coat
- 21. region of _____: where cells become several times their original length