Sexual Reproduction
Across
- 3. how do you form a zygote?
- 6. when homologous chromosomes or sister chromatids fail to separate properly during meiosis
- 7. last stage of meiosis
- 10. second stage of meiosis
- 11. what type of fertilisation do fish depend on?
- 14. opposite of external fertilisation
- 16. eggs or sperm cells.
- 19. a person or animal having both male and female sex organs or other sexual characteristics, either abnormally or naturally
- 21. an organism that during the course of its life is capable of having both a male phase and a female phase of existence
- 23. also is a diploid but are only found in gonads
- 25. pairing at meiosis
- 28. first cell divisioon in meiosis
- 30. what is in DNA?
- 31. stage 3 of meiosis
Down
- 1. the process of recombining things
- 2. functional at the same time
- 4. a process where a single cell divides twice to produce four cells
- 5. contains sperms in males and eggs in females
- 8. what happens in stage 3 of meiosis?
- 9. 2N=4
- 12. in the male gamete
- 13. produced by males
- 15. what do females produce?
- 17. way of creating new generation
- 18. the number of chromosomes in a given cell
- 20. opposite of homologous
- 22. the fourth stage
- 24. any cell of a living organism other than the reproductive cells
- 26. first stage of meiosis
- 27. the tiny gap between cells
- 29. in the female gamete