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10 cards from this deck
Young born/hatched in well-developed state
Young born/hatched in under-developed state
Eyes open, can see immediately
Born blind with closed eyes
Have fur or feathers for insulation and protection
Born naked, no fur or feathers
Need little care, can often feed themselves
Require extensive care for survival, feeding, warmth, protection
More nutrients for development, results in precocial young
Ducklings, chickens, horses
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