Ms. Reche's Science Class
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Interactions Among Organisms

8.11A Students can describe producer/consumer, predator/prey, and parasite/host relationships as they occur in food webs within marine, freshwater, and terrestrial ecosystems.

Learn More (PPT)!

Work For Class

DC: Ecosystem Ecology

Spanish Lessons

DC:Ecosystem Ecology (Spanish)

When you finish your work, check out the sites below for extra practice.


Virtual Lab
Food Chain Game

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