How do the forelimbs of a tree-kangaroo compare to their hindlimbs in strength and length relative to ground-dwelling relatives?

Answer

Significantly stronger and closer to equal in length

Tree-kangaroos have developed significantly stronger forelimbs relative to their hindlimbs, resulting in forelimbs and hindlimbs being closer to equal in length, which aids in climbing.

How do the forelimbs of a tree-kangaroo compare to their hindlimbs in strength and length relative to ground-dwelling relatives?
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