This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 7 to 17 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
non-living physical and chemical elements in the ecosystem
living things that directly or indirectly affect organisms within an environment
a person, company, or country that makes, grows, or supplies goods or commodities for sale
a person who purchases goods and services for personal use
organisms that take up food directly from plants.
a carnivore that feeds only upon herbivores.
a carnivore at the topmost level in a food chain that feeds on other carnivores; an animal that feeds only on secondary consumers.
a system of interlocking and interdependent food chains.
the order in which organisms, or living things, depend on each other for food.