This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A thing that breaks down the cells of dead plants and animals
An animal that eats flesh
An animal that eats plants and meat
An animal that eat only plants
An animal that preys on other animals
An animal that is hunted for food
A plant that can make it own food
An animal that feeds on plant or other animals
A series of organisms that are related by their feeding habits
A series of animals related by predator-prey and consumer-resource interactions
A systems formed by organisms with their environment
The study of biology of relations and interactions between organisms