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Evolution Crossword Puzzle

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3 variation in the relative frequency of different genotypes in a small population,
4 the reduced genetic diversity that results when a population is descended from a small number of colonizing ancestors.
5 the branch of biology and medicine concerned with the study of embryos and their development.
6 the branch of biology that deals with the geographical distribution of plants and animals.
7 the theory that catastrophes, such as floods, eliminates species in certain areas this permits species from regions close by to repopulate it
8 the branch of science concerned with fossil animals and plants.
10 the total number of fossils that have been discovered, as well as to the information derived from them
11 any movement of individuals, and/or the genetic material they carry, from one population to another
1 the formation of new and distinct species in the course of evolution.
2 the theory that changes in the earth's crust during geological history have resulted from the action of continuous and uniform processes
5 the gradual development of something, usually from a simple to a more complex form.
9 a policy of gradual reform rather than sudden change or revolution
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