Exploring the World of Vertebrates Crossword

This printable crossword puzzle on the topic of Animals (General) has 11 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

animals without backbones
the backbone and all the other bones of a vertebrate
_____________ animals' temperature stays the same most of the time.
to divide into groups
Whales have lungs and breathe ___________.
Most living things are either plants or __________.
__________ animals' temperature changes with the surrounding temperature.
Mammals breathe air with _________.
Plants are usually held in the ground by __________.
Animals must find __________; most plants make their own.
animals with backbones