This printable crossword puzzle on the topic of Ecology & Evolution has 11 clues. Answers range from 6 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Top level of the rainforest
An animal that only eats meat and other mammals
A cold blooded vertebrate that has a backbone
Saving, protecting and using resources wisely
An animal that is close to being extinct
An animal that only eats plants
A warm blood milked vertebrate that has hair or fur and reproduces
A cold blooded vertebrate that lives on land in cold water
To have offsprings or babies
A group of animals that have the same characteristics
When an animal is no longer alive on earth