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P,Q,R and S are related species. X, Q, and R all evolved from species P. An extinct species X, is a common ancestor of species Q and R.Species Z is closely related to S and is a connecting link to other species. But S is leastconnnected to the other species.The correct phylognetic tree which represents the above relationships is:В.SQPSRZxR*PXC.SPXRNРXS |
| Answer» B is the CORRECT ansExplanation:HOPE it HELPS | |