Question

1. a marine scientist examined a dolphin, a tuna, and a sea turtle. what is a likely conclusion that she arrives at about marine life? all marine animals are \cold - blooded\. all marine animals have gills. all marine animals have scales. all marine animals are fish. all marine animals are well - suited to their environment.

Explanation:

Dolphins are warm - blooded mammals with lungs, not gills or scales. Tuna are fish with gills and scales. Sea turtles are reptiles with lungs. The commonality among them is that they are all well - adapted to their marine environment through various physical and behavioral traits. Other options are incorrect as they are over - generalizations based on the given examples.

Answer:

All marine animals are well - suited to their environment.