They are studied by the scientist so that they can examin them time to time
Answer: First, I would lay Out Both Fish, Identify ALL Differences - And Similarities Between Both Fish, Colors... Skin Material. Then Do as Much Re-Search Online. Find all Details About the Fish, Including They're Environments. (This came From My Mind... Hope its Right)
Explanation: Mark Brainlist Pleasee
Vestigial structures<span> are often homologous to </span>structures<span> that are functioning normally in other species</span>
Answer:
I believe tue answer Is D