This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 6 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
an animals ability to use a certain trait to an animals advantage
the theory that explains how a species will change over time
differences in the traits of an offspring
scientist who discovered natural selection in indonesia
scientist who discovered natural selection in the Galapagos islands
variations in the genetic code of an organism
scientist who thought physical traits were passed on to offspring
Darwin's book explaining the theory of natural selection
Wallace' book following the Origin of Species
Mr. Knutson's favorite fossil!!!