This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Is hunted for food
An organism that provides energy to a parasite
An organism that absorbs nutrients from other organisms, while harming them
Breaks down dead organisms
Gets energy by eating other organisms
Can make its own food through photosynthesis
Hunts for its food
Organisms have this type of contest for food and resources
Breaks down dead organims
Individuals of the same kind living in an environment
A community and its physical environment
Shows how all the parts of an ecosystem are related by what they eat and what eats them