Across
- 4. The way an individual look for a specific trait
- 7. Having 2 of the same allele for a gene
- 8. Having different alleles for a gene (Aa)
- 11. Differences with a trait
- 14. A trait that is always expresses with 2 recessive alleles
- 16. A type of molecule on our food that our bodies need
- 18. A common feature inside most cells the nucleus is where the chromosomes are
- 19. Different from Ss of genes that can cause different forms of protein
- 20. trait that is always expresses when at least one dominant allele presents
Down
- 1. An organized profile of an individual chromosome
- 2. A certain region of a chromosome that causes a certain protein to be made
- 3. A common feature of most cells that copied when new cells are made
- 5. An original (model) of biological relationships
- 6. The combination of alleles that an individual has. Normal capital or lower
- 9. Deoxyribonucleic Acid
- 10. A change in DNA that can create a new trait or change an existing trait
- 12. A character or feature
- 13. The study of heredity and the variation
- 15. When an egg cell and a sperm cell combine to develop an offspring
- 17. A diagram used by biologists to predict the probability of offsprings