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I am Lyosha [343]
3 years ago
12

Birds have hallow bones . Explain how this is adaptive ? Help!!!!!

Biology
2 answers:
tankabanditka [31]3 years ago
4 0
It is adaptive because it gives the birds The ability to fly
poizon [28]3 years ago
3 0
 This gives them the ability to fly. Solid bones would be to heavy for flight.<span>
</span>
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