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Question: 30 25 beak depth (mm) a 20 S 15 10 0 0 10 15 20 25 30 mean parental beak depth

Show transcribed image text 30 25 beak depth (mm) a 20 S 15 10 0 0 10 15 20 25 30 mean parental beak depth

30 25 beak depth (mm) a 20 S 15 10 0 0 10 15 20 25 30 mean parental beak depth