Humpback Fish Observation

It is a tremendous mystery whether humpback whales migrate long distances by using the ability for stars navigation. Even though the reading passage shows three possible reasons for the hypothesis, the lecturer severely illustrates the refutations of each theories. That is, the reading is strongly contradicted by the speaker.

First and the foremost explanation in the passage indicates that humpback whales have enough intelligent to use stars to navigate. However, the professor totally disagree with the assumable theory. In fact, she states that the ability to use star to navigate does not need considerable intelligence. Take other kinds of animals as example, some kinds of birds could use navigation of stars with normal intelligence. With