Across
- 4. the study of heredity
- 7. Deoxyribonucleic Acid
- 9. An organelle in cells that is the site of protein synthesis
- 11. having two identical alleles for a trait
- 12. 1st and longest phase of mitosis
- 13. a particular segment of DNA is copied into RNA
- 15. 4th and final stage of mitosis
- 16. the unit of all living organism
Down
- 1. Having two different alleles for a trait
- 2. 2nd stage of mitosis
- 3. process of the division of the nucleus in eukaryotic cells
- 5. the change in a population's traits from one generation to another
- 6. water split into two hydrogens and one oxygen
- 8. passing of traits from parents to offspring
- 10. 3rd stage of mitosis
- 14. Group of individuals of the same species living in the same area.