Evolution

2. the differences between members of the same species
4. a process where individuals who have more favorable traits tend to survive and reproduce more than others in the population due to those traits
10. a barrier preventing two organisms from producing fertile offspring
11. a process where two communities of the same organized become separated geographically
13. an event 65 million years ago where an asteroid hit the Earth and destroyed the dinosaurs
14. a genetic drift effect the occurs when the population size is reduced by natural or human disasters

1. when one species splits into multiple
3. a period of time where a group of organisms diversifies into many niches in their community
5. a remnant of an organism
6. having the same traits or characteristics
7. an event 252 million years ago where 90 to 96 percent of all species went extinct, aka "The Great Dying"
8. change in an organisms's DNA
9. an event where most of the species on Earth go extinct
12. a barrier preventing two organisms from mating