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Biology 15 Online
OpenStudy (anonymous):

Compare digestive systems of the earthworm, frog, and squid. Include how food is ingested, how nutrients are extracted, and how waste is processed. Can you maybe find/show me an image or diagram of each specimen showing the system components (ones appropriately labeled) because it would definitely help me understand all of this more.

OpenStudy (anonymous):

Thank you for the Medal!

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