Across
- 4. An organism that has two different alleles for a trait
- 7. Mendel's law that states that the pairs of homologous chromosomes separate in meiosis so that only one chromosome from each pair is present in each gamete
- 8. genetic makeup of an organism
- 9. allele An allele whose trait always shows up in the organism when the allele is present.
- 10. Passing of traits from parents to offspring
Down
- 1. An organism's physical appearance, or visible traits.
- 2. An organism that has two identical alleles for a trait
- 3. A heritable feature that varies among individuals
- 5. A characteristic that an organism can pass on to its offspring through its genes.
- 6. The scientific study of heredity