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Chapter 6: Change Over Time Vocab Review

Across
A group of similar organisms that can mater with each other and produce fertile offspring.
When species compete with each other for resources needed to survive.
Intentional breeding of two organisms with a desired trait (e.g. dogs)
Any difference between individuals of the same species.
A well-tested concept that explains a wide range of observation.
Down
When species produce far more offspring than can possibly survive.
The process of change over time.
Process by which individuals that are better adapted to their environment are more likely to survive and reproduce more than other members of the same species.
A trait that increases an organism's ability to survive and reproduce.
Preserved remains or traces of an organism that lived in the past.