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Microevolution

Across
Scientist who thought that species "improved" and passed improvements on to offspring
Group of individuals of same species that occupy an area
A measure of how well a population is adapted to its environment
Change over time
Scientist credited with the theory of natural selection
Study of similarities and differences in body plans
Change in frequency of a trait in a population
Down
Scientist who thought there was one creation, but catastrophic events that caused extinctions
A heritable trait that improves the odds of surviving in a given environment
Process by which organisms with beneficial traits survive better and reproduce more than rivals
Islands explored by Darwin during his voyage
Study of patterns in the geographic distribution of species
Ship that Darwin sailed on for his voyage around the globe