1.
A characteristic that developed over time that makes it better suited to its environment
2.
A different version of something, such as alleles or traits
3.
The number of the same species that live in a given area
4.
A group of living organisms that interbreed with one another
5.
The hereditary material found in many organisms
6.
Changes in an ancestor's DNA that allowed it to better survive and reproduce
7.
To live and thrive and avoid death in an environment
8.
The process by which organisms that are better able to survive and reproduce pass on their traits to their offspring
9.
The ability to pass on genes to the next generation
10.
The scientist who discovered the idea of natural selection
11.
The island that charles darwin created the idea of natural selection on
