Across
- 3. the source of all life
- 9. outermost layer of flower, protects flower bud
- 11. leaf venation on a eudicot
- 12. stimuli of outdoor factors
- 15. a defense mechanism in leaves to repel insects
- 17. flowers that lack 1 or more whorls
- 19. plant dies after the first year of producing seeds
- 20. CO2 and H2O exchanged in the leaf
- 22. cells regulates opening/closing stomata
- 23. molecules move along cell wall
- 26. produces male spores by meiosis
- 28. a protective layer on leaf to prevent water loss
- 29. transfers and flows glucose down the stem
- 30. the stalk in stamen, delivers nutrients to anther
Down
- 1. organic constituents of soil
- 2. stimuli of chemical signals
- 4. yellowing of plant
- 5. triple response occurs
- 6. nitrogen-fixated bacteria
- 7. transport that goes against concentration, requires energy
- 8. a flowering plant
- 10. transfers water and minerals up the stem
- 13. plants are constantly moving
- 14. horomone that increases the rate of cytokinesis
- 16. where in the flower is the gametophyte produced
- 18. plant that has cytosol full of water
- 21. hairs absorbs water/minerals in the root
- 24. "master" horomone controls production of leaf primordia
- 25. how many sperm cells does the pollen tube bring to gametophyte
- 27. layer of soil of dead plants and organisms