Molecular data indicate that river dolphins do not form a monophyletic group. Explain why these animals nevertheless have morphological similarities.

Respuesta :

These animals have morphological similarities due they are analogies. These types of similarities do not share a common origin.

What are analogies?

Analogies are similar structural features that may have the same function but do not exhibit a common evolutionary origin.

Conversely, homo-logies are characteristics that show a common evolutionary origin.

Analogies appear during evolution as a consequence of adaptation to similar environmental conditions.

Learn more about evolution here:

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