Across
- 2. A characteristic that an organism can pass on to its offspring through its genes
- 3. one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome
- 5. A chart that shows all the possible combinations of alleles that can result from a genetic cross
- 6. the passing of physical or mental characteristics genetically from one generation to another
- 9. a persons child or children; an animals young
- 11. girl
- 14. physical characteristics or instinctive behavior that is passed from parent to offspring
- 16. Having two different alleles for a trait
- 17. threadlike parts of a cell; made up of DNA
- 18. a trait that is not as visible or strong
- 19. An organism that has two different alleles for a trait; an organism that is a heterozygous for a particular trait
- 20. One of the parts of the cells of all living things. They are passed from parents to children and determine how you look and the way you grow
Down
- 1. The process in which an egg and sperm
- 4. The offspring of many generations that have the same traits
- 7. An allele whose trait always shows up in the organism where the allele is present
- 8. Having two identical alleles for a trait
- 10. boy
- 12. An organism's physical appearance, or visible traits
- 13. The scientific study of heredity
- 15. A substance that carries genetic information in the cells of plants and animals.
- 17. join to form a new organism
