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EVOLUTION

Powers

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Across
2.Principle that stands for genetic equilibrium
4.Inherited structures that are reduced or non-functional features in one species as compared to similiar functional structures found in another species.
8.Cummulative changes in groups of organisms through time
9.Random movement of individuals between populations
10.Adaptations that allow them to blend in with the environment
11.Technology that can manipulate DNA in order to insert DNA of another organism
13.Structures that are similiar in structure and can be used for the same purpose, but were not inherited from a common ancestor
14.One species evolves to resemble another species
15.Newly evolved features; do not appear in ancestral forms
16.Survival of the fightest
17.Evidence of species that lived long ago; indicates evolutionary change
18.Unspecialized cells that can develop into specialized cells
Down
1.Directed breeding to produce offspring with desired traits
3.Random but permanent change in a cell's DNA; can cause harm or death; can provide an advantage to an organism
5.The use of genetic engineering to find solutions to problems
6.Vestigial structure found in humans.
7.Primitive features that do appear in ancestral forms
11.Genetic changes in a population that occur from chance
12.Anatomically similar structures inherited from a common ancestor

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