This printable crossword puzzle on the topic of Ecology & Evolution has 14 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An organism that uses sunlight to make it's own food
An organism that obtains energy by feeding on other organisms
A carnivore that hunts and kills other organisms for nutrients
An organism that the predator feeds upon
An organism that lives on/ in another organisms for nutrients and causes harm
An organism that provides nutrients and shelter for another organism
Organisms that compete for limited amount of biotic and abiotic factors
Any living factor in an ecosystem
Any nonliving factor in an ecosystem
An organism that eats only plants
An organism that eats both plants and animals
An organism that eats only other animals
Organisms that need biotic and abiotic factors for survival
Something that is available for use or support