World of Vertebrates Crossword
This printable crossword puzzle on the topic of Ecology & Evolution 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.
Description
the backbone and all the other bones of a vertebrate
to divide into groups
Whales have lungs and breathe _____.
Most living things are either plants or _____.
_____ animals' temperature changes with the surrounding temp.
Animals must find _____; most plants make their own.
animals with backbones
animals without backbones
_____ animals' temperature stays the same most of the time.
Mammals breathe air with _____.
Plants are usually held in the ground by _____.
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