| A ____ genotype has two identical alleles. |
environment |
| Eye color is a genetic ____ that you inherited from your parents. |
factors |
| A ____ genotype has two different alleles. |
genes |
| The amino acid sequences of proteins are specified by ____. |
heterozygous |
| Messenger, transfer, and ribosomal are types of ____. |
homozygous |
| Mutations create variations in a population's gene ____. |
pool |
| Transcription ____ are proteins that bind to promoters. |
RNA |
| Both the genotype and the ____ determine a phenotype. |
trait |
