Evolution

2. the 'father of taxonomy'.
4. a type of speciation involving a new species evolving inside an existing population.
5. the name of one of the scientists who proposed natural selection.
6. the basic physical and functional unit of heredity.
9. a type of speciation caused by an unplanned geographic barrier.
10. a variant form of a gene.
11. a change in a DNA sequence.
12. the rivalry between organisms based around resources.
15. the variety of life.
16. a physical or physiological difference between individuals of the same species.
17. a type of speciation involving two parallel subpopulations.

1. the independent development of similar structures in unrelated organisms.
3. one of the five kingdoms. Humans are apart of it.
4. the process of a single species diverging into two or more descendant species.
5. the evolution of different species from a common ancestral species.
7. the study of the evolutionary history of a group of organisms based on their similarities and differences.
8. a mutation that increases the chances of survival.
13. a diagram used to show the evolutionary history of organisms.
14. a type of speciation caused by a geographic barrier.
18. the development of similar structures in closely related species.