Term
|
Definition
| a characteristic that helps an organism survive in its environment |
|
|
Term
|
Definition
| the most specific of the seven levels of calssification; characterized by a group of organisms that can mate with one another to produce fertile offspring |
|
|
Term
|
Definition
| the process by which populations accumulate inherited changes over time |
|
|
Term
|
Definition
| the solidified remains or imprints of a once living organism |
|
|
Term
|
Definition
| a historical sequence of life indicated by fossils found in layers of the earth's crust |
|
|
Term
|
Definition
| the remnant of a once-useful anatomical structure |
|
|
Term
|
Definition
| a distinguishing quality that can be passed from one generation to another |
|
|
Term
|
Definition
| the breeding of organisms that have a certain desired trait |
|
|
Term
|
Definition
| the process by which organisms with favorable traits survive and reproduce at a higher rate than organisms without the favorable trait |
|
|
Term
|
Definition
| a change in the order of the bases in an organisms DNA; deletion, insertion, or substitution. |
|
|
Term
|
Definition
| the period between the birth of one generation and the birth of the next generation |
|
|
Term
|
Definition
| the process by which two populations of the same species become so different that they can no longer interbreed |
|
|
