This printable crossword puzzle on the topic of Ecology & Evolution has 22 clues. Answers range from 5 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Ability to blend in with the environment.
Competition between members of the same species.
Competition between members of two or more different species.
When a species resembles one or more species.
A relationship where both species benefit.
A relationship where one species benefits by feeding on another species.
The constraints that certain environmental factors place on a population.
A linear sequence showing how energy is transferred from one trophic level to the next.
Population growth where the population continually grows.
A relationship where one organism benefits and the other is not affected.
All of the populations of organisms living in a certain area plus their physical environment.
A species of extreme importance to an ecosystem. Without said species, the ecosystem could collapse.
Contrasting coloration that helps conceal an organism in the environment.
A sequence showing many feeding relationships in an ecosystem.
Bright coloration that acts as a warning to potential predators.
The feeding level of an organism in an ecosystem.
An organism's role in the environment.
The evolution of ecologically related species so that each species exerts strong selective pressure against each other.
Population growth where environmental factors limit exponential growth.
The maximum number of individuals an ecosystem can support.
An animal taking on color patterns of the environment.
The living together of two different species in a close relationship.