Evolution

5. this may occur when a small group of individuals colonize a new habitat
6. farmers that practice artificial selection
10. in a gene pool, as the relative frequency of one allele for a trait increases, the frequencies of other alleles for that trait will ______
13. Darwins theory of evolution was based on....
16. number and location of fossils bones compared to living organisms shows....
18. the Galapagos finch species are a good example of....
20. mutations do not always affect its ______
22. Darwin viewed the fossil record as...
25. credited with the theory of evolution

1. competition among members of a species for resources necessary for life
2. first step of speciation of the Galapagos finches was the arrival of founders from ________
3. Darwin's indication of organisms ability to survive and reproduce in their
4. all members of a population can _____
7. type of genetic drift that follows the colonization of a new habitat
8. individuals that are better suited to an environment survive and reproduce most succesfully
9. Darwins theory of evolution was based on...
11. natural selection on single-gene traits can lead to changes in ______ frequencies
12. inherited characteristic that increases chances of survival
14. preserved remains or evidence of an ancient organism
15. according to Charles Darwin, organisms must ________
17. the term fitness refers to an organisms ability to survive and _______
19. a well tested explanation that unifies a broad range of explanations
21. changes in species over time
23. Charles _____
24. in ____ populations, an allele can become more or less popular simply by chance