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    Answer 6 questions correctly in a row.

A food chain is a model that shows how the matter eaten by organisms moves through an ecosystem. Below is a food chain from the River Frome, a freshwater ecosystem in England.
macroalgae
midge larva
brown trout
great cormorant
Use the information in the food chain to fill in the blanks below.
macroalgae
midge larva
brown trout
great cormorant
The producer in this food chain is the 
. It is eaten by the 
.
ref_doc_title.

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