This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 7 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Rivers and ponds are _______ ecosystems.
Organisms depending on other organisms for food
Oceans are ____ ecosystems
An _____ ecosystem is a body of water.
A _____ ecosystem is an ecosystem on land.
Marshes and swamps are types of _____.
This eats other living things for energy.
This is an organism that can make its own food.
This organism feeds on dead plants or animals.
A group of living things and the environment they live in is called an ____.
Any living thing is called an ____.
A body part or behavior that helps an organism in its environment.