This printable crossword puzzle on the topic of Ecology & Evolution has 18 clues. Answers range from 7 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
The range of a condition in which a species are most comfortable and thrives
The range of values of an abiotic factor that an organism can survive but are not favorable
Elements that prevent a population from attaining its biotic potential.
The maximum number of individuals of a population that can be sustained by a particular habitat.
The living parts of an ecosystem.
the non-living parts of an organism's habitat.
The interrelationships between the organisms in a community and their physical environment.
A group of individuals of the same species living in the same area.
one living thing of a specific species
A group of populations living in the same area.
zone where organisms cannot survive
It includes all the regions of the earth that contain living things.
The type of place where an organism usually lives. It includes the other organisms that live there as well as the physical and chemical characteristics of the environment.
a symbiotic relationship in which both species benefit
a symbiotic relationship in which 1 species benefits and the other is neither helped or harmed
a symbiotic relationship in which one species is helped and the other is harmed
an organism that hunts and consumes other organisms for food