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saveliy_v [14]
3 years ago
11

THIS IS WORTH 30 POINTS!

Biology
1 answer:
Murljashka [212]3 years ago
4 0

your anwer is c) The two types of wings share a common function (and therefore are both called ... the bird wing and insect wing did not arise from an original ancestral structure ... When the gill slits became supported by cartilaginous elements, the first set of

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