This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
study of interactions among organisms and their environments
the nonliving parts of the environment
the living parts of the environment
all the members of one species that live together
groups of populations that interact with one another in the same area
the biotic community and the abiotic factors that effect it
the part of Earth that supports life
the number of individuals in a population that occupy a certain area
any biotic or abiotic factor that limits the number of individuals in a population
any close interaction between two or more different species
the role or job of an organism in an ecosystem
the place where an organism lives
a model showing how food/energy passes from one organism to another
a series of overlapping food chains in an ecosystem
the way water travels