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Heredity
| Question | Answer |
|---|---|
| Allele | an alternate form that a trait may have for a single trait; can be dominant or recessive |
| Dominant | describes a trait that covers over, or dominants, another form of trait |
| Evolution | change in the genetics of a species over time |
| Extinction | occurs when the last member of a species dies |
| Gene | segment of DNA on a chromosome |
| Genetics | study of heredity |
| Genotype | genes that an organism has-- its genetic makeup |
| Mutation | process that changes DNA to form new alleles |
| Natural Selection | process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not |
| Phenotype | observable product of genetic makeup and environment's influences on that genetic makeup |
| Punnett Square | tool used to predict probability of certain traits in offspring |
| Recessive | describes a trait that is covered over |
| Trait | feature that an organism gets from its parents |