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Plastic - IBstyle question model answers.

These model answers are for the IBstyle questions on the Plastic debris page. Black-footed and Laysan albatross…………………………(1) The chicks have a higer % of plastic in their provetriculus than the juveniles and adult petrels The Petrels have an equally high % of plastic in their Gizzards as the albatross chicks. ………(2) The hypothesis is supported by the data for proventriculus as perhaps the petrels can regurgitate the...

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