This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 7 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the position of an organism in a food web or energy pyramid
an organism that makes its own food; also called a producer
an animal that eats both plants and animals
an organism that eats other organisms; also called a heterotroph
an animal that eats only plants
a diagram illustrating the amount of energy available at each feeding level in an ecosystem
a model that shows the feeding relationships between organisms in an ecosystem
a model that shows the interconnected food chains in an ecosystem
an organism that breaks down waste and dead organisms
an organism that eats other organisms; also called a consumer
an animal that only eats other animals
an organism that makes its own food; also called an autotroph