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Chemistry, 05.03.2021 18:40 vale2652

4. Which of these are vestigial structures? A. The wings of a butterfly
B. The hip bones found in some species of snake
C. The thick fur and layer of fat of some mammals in cold climates
D. The sharp spines of a cactus

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4. Which of these are vestigial structures? A. The wings of a butterfly
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