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Biology, 21.05.2020 00:08 dondre54

Whales have what seem like remnants of a pelvis and femur, as shown here.

An x-ray image of a whale tail. The pelvis and femur bones are shown.

What are these structures an example of?
transitional structures
analogous structures
vestigial structures
adapted structures

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Whales have what seem like remnants of a pelvis and femur, as shown here.

An x-ray image...
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