This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a living organism that feeds on organic matter, typically having specialized sense organs and nervous system and able to respond rapidly to stimuli.
Animals with a backbone.
This animal has moist skin, lay jelly like eggs, & can live on land and water.
This animal has feathers, lay hard eggs, & is warm blooded.
This animal have wet scales, lay eggs in water, & and lives in water
This animal have hair and produce milk, give birth to offspring, & is warm blooded.
This animal has dry scales, lay leathery shelled eggs, & cold blooded.
An animal without a backbone.
This animal crawls on single fleshy pads & can have shells.
This animal has flat warm like bodies.
This animal has round like bodies, & have bodies divided into segments.