Question: Which of the following is an example of convergent evolution? Need Assignment Help? Whales and fish evolved a similar body shape and structures because they have a similar lifestyle Hippos and whales share a common ancestor, but have evolved different structures and lifestyles The front flippers of whales and the front limbs of sea otters are the same structures, but they have evolved to serve different purposes Manatees and Dugongs evolving similar structures because they are closely related by a recent common ancestor