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