Classification Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Who invented the binomial system?
What is the name for animals with backbones?
What are animals without backbones called?
name the cold blooded group that frogs belong to
warm blooded animals keep themselves warm by using food to make ______
How many Kingdoms are there?
What do fish use to breathe?
how do reptiles usually keep warm?
What do all birds have?
Which group of animals drink their mother's milk when they are young?
How many legs do arachnids have?
what is the largest group of invertebrates called?
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