Biology, 25.02.2021 23:10 ununoctrium4414

Organisms have gradually adapted certain structures that help them succeed in their environments. What internal structure have birds developed that helps them successfully fulfill their niche? oil glands for flight endurance
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hollow bones to reduce mass for flight
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pointed beaks to increase chances of attracting a mate
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webbed feet for landing on tree limb

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Organisms have gradually adapted certain structures that help them succeed in their environments. Wh...