This printable crossword puzzle on the topic of Ecology & Evolution has 13 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
consisting or,relating to,or being in water
An organism capable of synthesizing its own food from inorganic substance, Using light or chemical energy
A symbolic relationship between two organisms of different species in which one derives some benefit while the other is unaffected
A heterotrophic organism that ingests other organisms or organic matter in a food chain
any organism in a community such as fungus that breaks down dead tissue
An organism that cannot synthesize its own food and is dependent on complex organic substances for nutrition
An association between organisms of two different species in which each member benefits
a symbolic relationship in which one organism benefits and the other is generally harmed
an organism that lives by preying on another organism
An animal hunted or caught for food
the first tropic level in the the food chain
an animal that feeds on dead or decaying matter
living or growing on land