Term
|
Definition
| a group of same organism that can mate and reproduce |
|
|
Term
|
Definition
| the gradual change in species over time, to adapt better to their environment |
|
|
Term
|
Definition
| A trait that helps an organism survive and reproduce, each species is well suited to the life it lives |
|
|
Term
|
Definition
| the process by which individuals that are better adapted to their environment are likely to survive and reproduce than other members of the same species |
|
|
Term
|
Definition
| any difference between individuals of the same species |
|
|
Term
|
Definition
| Tiny changes in species that gradually add up to major changes over very long periods of time |
|
|
Term
|
Definition
| the millions of fossils the scientists have collected |
|
|
Term
|
Definition
| the theory that species evolve during a short periods of rapid change |
|
|
Term
|
Definition
| A diagram that shows how scientists think different groups of organisms are related |
|
|
