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Food Web Crossword

Across
Each step in a food chain or web.
Elements that organisms need to sustain life.
Network of feeding interactions, through which both energy and matter is transferred.
Using light energy, carbon dioxide and water to make oxygen and energy rich carbohydrates.
Scientific name for producer.
Total amount of living tissue in a given trophic level.
A group of ecosystems that share similar climates and typical organisms.
Organisms that only eat plants.
Other name for heterotroph.
Down
Chemical energy is used to make carbohydrates.
Scientific name for consumer.
A series of organisms in which energy is transferred from one organism to another.
Other name for autotroph.
Organisms that eat plants and animals.
Organisms that only eat animals.