This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is a single-celled organism that doesn't have a nucleus.
A relationship between two organisms where at least one organism benefits.
A organism that eats both plants and animals.
An organism's role in an ecosystem
A consumer that eats other animals.
A consumer that only eats plants.
Place where an organism lives.
An organism that breaks down dead waste, and organisms.
Living factor in an ecosystem.
A nonliving factor in a habitat.
A organism that helps or influences multiple other organisms in an ecosystem.
Where all living things can live.
A group of the same species living in one area.
Action in which one organism kills another for food.
The scientific study of how organisms act with one another, and how they interact with their environment.