This printable crossword puzzle on the topic of Ecology & Evolution has 16 clues. Answers range from 7 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Gains energy by consuming food.
A feeding level.
Produces its own food. Typically a plant.
Eats plants.
Living parts of an ecosystem
Eats producers.
Non-living parts of an ecosystem
Shows trophic relationships.
Organisms that live together in a close union.
Amount of living tissue in a trophic level.
Interaction of organisms where both species benefit.
Organisms fight for possession of water, food, shelter, or mates.
Interaction between organisms where one species benefits and one is not helped or harmed.
Eats meat.
Interaction between organisms where one organism benefits and one is harmed.
Eats both plants and meat.