Science

2. How things adapt over time.
5. in dangerous circumstances, only those individuals most adapted to their environment survive
11. an area classified according to the species that live in that location
13. a change or the process of change by which an organism or species becomes better suited to its environment.
14. made or produced by human beings rather than occurring naturally, especially as a copy of something natural.
15. Part of an organism chosen by genetics
16. relating to or resulting from living things, especially in their ecological relations.
18. Modifying an organism through breeding.

1. Amount of an organism in a certain area.
3. all of the people born and living at about the same time, regarded collectively.
4. Staying Fit
6. the act or an instance of producing too much of something
7. Mutations are changes in the information contained in genetic material.
8. Favorable traits are traits that promote an organism's success in a particular environment. Organisms with favorable traits are more likely to reproduce and pass on their traits than organisms without favorable traits.
9. physical rather than biological; not derived from living organisms.
10. the direct or indirect interaction of organisms that leads to a change in fitness when the organisms share the same resource.
12. A “type” of an animal.
17. produce (an animal or plant) by mating or hybridizing two different species, breeds, or varieties.