When the avi an ske le ton is
exa mi ned, its bo nes are se en to be
hol low, but re in for ced with thin
struts. This ma kes for a very
light, but strong struc tu re. Bird
fe at hers are a mar vel of Cre ati on,
con sis ting of tho usands of hooks
and barbs. Harun Yahya (Adnan Oktar)
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