Principles Of Evolution

8. Variations that are beneficial to organisms in certain environments, contributing to their survival.
9. had independently arrived at the same theory of evolution as Darwin.
11. The situation in which complete sets of chromosomes are gained or lost, giving a chromosome number that is a multiple of n other than 2.
14. The transfer of genes from one population's gene pool to that of another.
17. Species development through the hereditary transmission of small variations from generation to generation
18. Spontaneous changes in genes or chromosomes.
20. Kind of selection that occurs when the environment is relatively constant for a long period of time
21. Wrote Principles of Geology
22. The fifth breeding condition required for Hardy-Weinberg equilibrium
23. is A condition where a gain or loss of chromosomes gives a compliment that is less or more than 2n
24. Hybrid polyploid individuals

1. Reproductive isolation that negatively affects the viability and fertilization of hybrids
2. The third breeding condition required for Hardy-Weinberg equilibrium
3. Species occupying the same range
4. is Darwin's idea that the struggle for survival was based on nature, permitting only the fittest organisms to breed (two words).
5. Georges Cuvier-father of ____
6. Theorized on the principle of use and disuse
7. The first breeding condition required for Hardy-Weinberg equilibrium
10. The fourth breeding condition required for Hardy-Weinberg equilibrium
12. Reproductive isolation that inhibits mating and egg fertilization.
13. The second breeding condition required for Hardy-Weinberg equilibrium
15. Credited with proposing the theory of evolution in 1859 (two words).
16. Remains or imprints of early life forms preserved in rock.
19. An example of hybrid sterility.
23. In Lamarck's theory of evolution, change was based on the inheritance of ________ characteristics