biology revision
Across
- 1. what happens to a animal cell is put in pure water
- 4. 38 of this is produced in arobic respiration
- 5. transports sugar up and down the plant
- 6. the physical appearance of the organism due to their genetics
- 8. what pulls the chromatids apart in mitosis?
- 10. when the parents are homozygous producing F2 ratio of 3:1
- 12. what will speed up a reaction
- 14. what is the shape of DNA called
Down
- 2. enzyme turns two substrates into one product
- 3. ______ transport requires energy
- 5. hormones are a for of _____
- 7. the movement of water from a high water concentration to a low water concentration
- 9. variation can be continuous or _____
- 11. what do ovary's produce
- 13. where is the male gemmate made in flowers
- 15. cells-> tissues-> ______ -> systems
- 16. moves water up the plant