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Biology, 28.05.2021 01:00 greystokey

This red kangaroo and this alpine newt both have a femur bone in their back limbs. However, their femur bones are very different. The red kangaroo has long femur bones that help it jump very far. The alpine newt has short femur bones that help it swim. What most likely explains why both have back limbs with a femur and why the femur bones are different ?

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This red kangaroo and this alpine newt both have a femur bone in their back limbs. However, their fe...
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