6th Science--vertebrates (fish, amphibians, reptiles, and birds) Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
the phylum made up of vertebrates
bonelike substance, but softer and more bendable than bone
animals that breathe through gills and are cold-blooded
means "double life"
amphibians breathe through their _____
where amphibians lay their eggs
where reptiles lay their eggs
eating only plants
eating only meat
having a body temperature that stays basically the same
having a body temperature that changes with the environment
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