This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 7 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
biological community of interacting organisms and their physical environment
All living things in the ecosystem
All nonliving things in the ecosystem
Organisms that makes their own food
Organism that eats other organisms
Organism that breaks down dead things
Organism that ONLY eats producers
Organism that ONLY eats consumers
Organism that eats BOTH producers and consumers
Where the energy comes from in the environment
a hierarchical series of organisms each dependent on the next as a source of food
a system of interlocking and interdependent food chains