| A | B |
| heredity | passing of traits from parent to child |
| characteristics that can be passed from one generation to another | trait |
| wound up DNA | chromosome |
| reduction division which occurs in sex cells | meiosis |
| a mating | cross |
| children in genetics | offspring |
| a trait that can hide | recessive |
| a stronger trait | dominant |
| two forms of a gene | allele |
| a record of an organisms family tree | pedigree |
| set of instructions to make a trait | gene |
| father of genetics | Mendel |
| a characteristic that is genetic | inherited |
| a characteristic that is caused by the environment | acquired |