This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A fish moves by...
Animals that cannot control their body temps. internally are...
Which sense do snakes not have?
What organ produces bile?
What organ digests and absorbs food?
Most fish reproduce by...
Study of living things to discover solutions to human problems
animal that has heat-sensing pits
the third group of amphibians
Sound Navigation Ranging
Serves as cushion between bones
set of tiny teeth on a frog
The United States' only known venomous lizard
World's fastest shark
Largest shark in the world
a frog's tongue is
lampreys are
Muscle that helps mammals and human breath
walls of vertebrae heart chamber are made of
amphibian means