This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
an organism that makes its own food
self feeders
an organism that eats both plants and animals
an organism that only eats plants
organism that only eats meat
a consumer that gets their food by breaking down dead organisms
organisms that get their energy by eating other organisms
an example of decomposers
the main source of energy
another name for consumer