Question

why have blue footed bird have strange looking feet​

Answer 1

Answer:

because she is a good bird.....xd

Answer 2

Explanation:

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The blueness of their feet comes from their diet of fresh fish. It's actually a substance called carotenoid; these are antioxidants that improve the immune system. If a blue-footed booby has pale feet, it likely means that they are unhealthy.