This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Characteristics that an organism survive in certain environments;thus leading to increases chance reproduction and survival of the species
Group of the same species living in the same area
To travel from one place to another
natural ability of an organism to blend in with its surroundings
group of organisms that can only reproduce with one another
a bright outer covering that is used to warn predators to keep away
period of inactivity during hot, dry summer months to conserve energy when food and water supplies are running low
the way in which an organisms or its parts function
anything that affects the activity of an organism, organ, or tissue
a behavior that has been learned from experience or observation
to find their way from one place to another
an animals response to an eternal stimulus
does not depend on learning or experience but is influenced by genes
the variety of living things in an area
a plants response to external stimulus