Across
- 2. physical changes during teenage years
- 5. protects the flower when in bud
- 7. where a human egg implants
- 8. we inherit 23 of these of our mother and 23 of our father
- 10. how seeds are moved around an environment
- 12. male gametes
Down
- 1. the process of nuclei fusing together
- 3. human male gamete
- 4. physical and emotional changes during teenage years
- 6. ball of cells that replicate after fertilisation
- 9. the reason why everyone in this class is different
- 11. last on average 3-5 days during menstrual cycle
- 13. human female gamete