Biological Classification Crossword

This printable crossword puzzle on the topic of Ecology & Evolution has 10 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

the smallest unit that can live on its own
an organism that is able to feed itself
an organism that feeds off of other plants or animals
animals that have a backbone in their body
animals that do not have a backbone in their body
largest phylum in the animal kingdom
contains weakened or inactive parts of a particular organism that triggers an immune response
the ability to resist the infection again
When you get a virus, your cells make proteins called _______ that protect their cells from infection
a virus that infects bacteria

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