Across
- 3. Different forms of characteristics
- 5. Random change in the DNA
- 6. An animal's young
- 7. Reproduction in flowers
- 9. Offspring grows of the side of the parent
- 12. Physical feature of a person
- 15. Physical expression of genotype
- 17. Different forms of genes
- 19. The study of genes
- 20. Genes given by parent
Down
- 1. DNA is deleted
- 2. A gradual change in a population
- 4. DNA is changed
- 8. Piece of DNA is added
- 10. Pieces of parent grow into offspring
- 11. Gametes forming a zygote
- 13. Things in the nucleus with DNA
- 14. Pregnancy in mammals
- 16. Heredity which is given to offspring
- 18. Spores form into offspring
