This printable crossword puzzle on the topic of Ecology & Evolution has 11 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 characteristic, typically one belonging to a person
A distinctive aspect of somthing
A genetic trait that helps an organism to maximize its reproductive success
Failing to serve an justice purpose
The surrounding in which a person animal or plant is living in
all the people born and living at about the same time
A person, typically one older than a grandparent
The action of sharing something among others
A change or differance in amount
the process where organisms adapt to their environment
the natural home of an animal