Question

Sharks and dolphins look very much alike--both have streamlined bodies, fins, and sharp teeth. sharks and dolphins, however, are not closely related. the body structures that characterize sharks and dolphins have evolved independently. which term is used by evolutionary biologists to describe the process by which two separate species may evolve in a similar way and come to resemble one another?

Answer 1

This is called relation and occurs when a animals are different but are from the same original species. It can also be called Natural Evaluation or homoplacy.
Hope this helps!

Answer 2

The process used to describe the process by which two separate species may evolve in a similar way is called Natural Evolution