This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The part of Earth where life exists, includes all of the living organisms on Earth
A group of organisms of the same species that live in a specific geographical area & interbreed
An organisms change in response to a change in the organisms environment
organisms that use energy to control some of their internal conditions
the unique position occupied by species, both in terms of its physical use of its habitat and its function within an ecological community
the production of carbohydrates through the use of energy from inorganic molecules instead of light
any organic material that has been produced in an ecosystem
the water that is beneath the earth's surface
The liberation of nitrogen from nitrogen-containing compounds of bacteria in the soil
The crossing or mating of plants or animals with close relatives
the movements of an individual or group out of an area
an event that changes a community by removing or destroying organisms or altering resource availability
the number of births that occur in a period of time in a given area
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