The body shapes of porpoises and sharks are similar in appearance. yet recent ancestors to the porpoise were four-limbed terrestrial mammals. therefore, the streamlined shapes of these two animals are an example of _____.

Respuesta :

According to a source, the options that fits the question is analogy. This means that both ancestors are similar to one another, which in respect to convergent evolution. 

Thank you for your question. Please don't hesitate to ask in Brainly your queries.