Across
- 3. This ion is required for plants to make amino acids
- 5. Someone who is long sighted(hyperopia), the light focuses ___ the retina.
- 6. Controls how much light enters the pupil.
- 8. Controls female secondary sexual characteristics
- 9. This ion is required for DNA structure in plants
- 11. Short-sightedness.
- 13. plants need this to for chlorophyll structure
- 14. Hormone that controls metabolic rate
- 18. Inhibits FSH and LH due to negative feedback
- 19. When muscles do this they shorten.
- 23. A reason for population extinction
- 25. Animals compete for
Down
- 1. The process in which plant roots go down due to gravity
- 2. hormone that triggers the conversion of glucose into glycogen
- 4. process of changing the shape of the lens to focus on near or distant objects
- 5. How are hormones transported from gland to target organ
- 7. Given to treat infertility
- 10. Differences in individuals within a population.
- 12. glucose required for this reaction
- 15. Homeostasis is important to provide optimum conditions for _____ activity.
- 16. The lens becomes _____ when focussing on a near object.
- 17. Phototropism is the growth of a plant due to...
- 20. LH stimulates this process
- 21. Back of the eye, where light receptors are found.
- 22. Both alleles required for this characteristic to be expressed
- 24. Plant growth hormone
