This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The scientist that invented a system for classifying organisms
There are five of these
This creature produces milk to feed its young
These animals have a backbone in their body
a classifying category for animals that ranks above class and below kingdom
One of the five kingdoms
Humans are called this
This animal's skin is hard and scaly
cold blooded animals that spend time in water and on land
The very last category in the Linnaeus taxonomy