Across
- 5. alternative versions of genes
- 7. the genetic makeup of an organism
- 8. traits that are most often in nature but may not be specified by dominant alleles
- 10. an organism that has two different alleles for a gene
- 11. the scientific study of heredity
Down
- 1. an organism that has two identical alleles for a gene
- 2. this allele will only be expressed with two of the same allele
- 3. the physical appearance of an organism
- 4. known as a family tree
- 6. a specific location of a gene along a chromosome
- 9. this allele determines the organism's apperance with an organisms that has two different alleles
- 11. are responsible for inherited traits
