This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 7 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A sequence of organisms that serves as a source of nutrients or energy for the next level of organisms
A complex network of interconnected food chains
The rate at which an ecosystem's producers convert radiant energy into chemical energy
The rate at which producers use photosynthesis to produce and store chemical energy, minus the rate that is used in respiration
The stages of energy transferring through the food chain/web
Consumers that feed on producers (Plants)
Organisms that make their food or nutrients
Consumers that may feed on other consumers or producers
Consumers that eat other animals as prey
Organisms that have to find their own food