This printable crossword puzzle has 10 clues. Answers range from 7 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Anything that helps an organism survive in its environment.
Involves some part of an animal's body (example: teeth, body coverings, and shape of body part).
Allows an animal to blend into its environment.
Allows one animal to look, sound, or act like another animal to trick predators into thinking its poisonous or dangerous.
Includes activities that help an animal survive and it can be learned or instinctive.
A behavioral adaptation that involves an animal or group of animals moving from one area to another then back again.
A deep sleep in which a animal's body temperature drops, and the body activity is slowed down to conserve energy.
Traits that are determined by genes are...
An advantageous trait that benefits an organism and allows it to leave more offsprings.
A structural (physical) change in DNA or behavior that helps a living thing survive and reproduce in its environment.