This printable crossword puzzle on the topic of Ecology & Evolution has 16 clues. Answers range from 7 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
an organism that makes its own energy through biochemical process
an animal that eats both plants and animals?
process when an organism becomes better suited to its environment
an animal that is not native to a place?
an animal that feeds on dead meat
a series of organisms each dependent on the next as a source of food
a biological community of interacting organisms and their physical environment
an animal of a large group distinguished by the possession of a backbone
an animal that feeds on other animals
a system of interlocking and interdependent food chains
the natural home or environment of an animal, plant, or other organism
an animal lacking a backbone
an animal that feeds on plants
the variety of plant and animal life in the world or in a particular habitat
the branch of biology that deals with the relations of organisms
Consumers are organisms of an ecological food chain that receive energy by consuming other organisms