This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A group of organisms that can reproduce offspring
The change in a species over a long period of time
Different characteristics between members of the same species
Inherited characteristics that allows organisms to survive in its environment
Any change in the DNA of an organism
A process where individuals that are better adapted to their environment
The ship Charles Darwin took on his voyage
All the individuals of a species in the same area
Father of evolution
Humans breed for a desired trait
Any difference between organisms of the same species
The disappearance of all member of a species from Earth