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    Answer 6 questions correctly in a row.

A food chain is a model that shows how the matter eaten by living things moves through an ecosystem. Below is a food chain from a forest ecosystem in Virginia.
persimmon tree
pine vole
black racer
Use the information in the food chain to fill in the blank below.
persimmon tree
pine vole
black racer
Matter first enters this food chain when the 
 
makes its own food using carbon dioxide, water, and sunlight.
ref_doc_title.

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