hot dog).
hot dogs to their diet when they encounter such an item.
hot dogs
and subsequently add hot dogs to their own diet.
A demonstrator rat (D) eats a new food type (hot dog).
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Observer rats (O1) smell him, and then are more likely to add
hot dogs to their diet when they encounter such an item.
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Multigenerational cultural transmission occurs when rats from the
next generation (O2) smell generation O1 rats after they have eaten hot dogs
and subsequently add hot dogs to their own diet.
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