Across
- 5. Is a genetic factor that is blocked by the presence of a dominant factor
- 6. Alleles of all the genes on an organism's chromosomes make up the organism's
- 7. Is the passing of traits from parents to offspring
- 8. When an organism's genotype has two identical alleles for a trait it is called
- 9. Is the study of how traits pass from parents to offspring
Down
- 1. Is the selection and breeding of organisms for desired traits
- 2. Is a genetic factor that blocks another genetic factor
- 3. How the traits appear or are expressed is the organism's
- 4. When an organism's genotype has two different alleles for a trait it is called