This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The process which green plants and some organisms use sunlight to make food
An organism that gets food by eating other organisms
An organism that produces food from photosynthesis
An organism that feeds on dead or decaying organisms
Contains chlorophyll and is found in the cell of a plant
surrounds a plant cell
A animal without a backbone
A animal with a backbone
The environment of a animal,plant or other organism
A system of interlocking and interdependent food chains
The process of classifying something according to shared characteristics
A non-native species
something that has evolved in a particular region over a long period of time
A major ecological community
A group of organisms that live in the same place