This printable crossword puzzle has 10 clues. Answers range from 8 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A biological community of interacting organisms and their physical environment.
A system of interlocking and interdependent food chains.
A series of organisms each dependent on the next as a source of food.
Organisms that can make their own energy through photosynthesis.
Organisms that get their energy from eating other organisms
Very small organisms like bacteria or fungi.
Organisms that break down dead or decaying organisms, and in doing so, they carry out the natural process of decomposition.
An animal that gets its energy from eating plants, and only plants.
An animal that gets food from killing and eating other animals.
A kind of animal that eats either other animals or plants.