In humans the pelvis and femur, or thigh bone, are involved in walking. In whales the pelvis and femur shown in figure 16.1 are

Whale pelvic bones are not vestigial but instead evolved to help the marine mammals maneuver better during sex. Whales have especially small pelvic bones compared to their body size.

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answer; i believe that the correct answer is (b) melosis; plz check first.good luck

wait any answer choices plz