This printable crossword puzzle on the topic of Ecology & Evolution has 25 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Physical conditions and non-living resources that affect living organisms.
Living things that shape an ecosystem.
A long term change in the earths climate.
Ecosystem
The struggle among organisms.
Feeds on plants or other animals.
Breaks down the cells of dead plants and animals into simpler substances.
Community
A species at risk of extinction
Adverse effects
Predator-prey and consumer-resource interactions.
Surroundings
Natural habitat unable to support the present species.
Not native to a specific location
Both species benefit
Living as a parasite
Taint
All species living in a given area
Preying on other organisms
An animal hunted or seized for food
Able to produce it's own food from inorganic substances.
The consumption of a resource faster than it can be replenished.
Heat, or light.
Kind
Combination