Jupiter, Saturn, Uranus, and Neptune have rings. The ring system of Jupiter is thin and dark and is chiefly made up of dust. It can only be seen by using most powerful telescopes. The ring system of Saturn contains 12 rings with 2 divisions and many gaps. The rings are wide and colorful. Uranus has 13 rings which are all very faint, while Neptune has 6 rings which are also faint and thin.
<span>The first part of the question is: The male's ability to shake its tail is the mechanistic cause of this behaviour. For the second part of the question, the mate choice is the adaptive function of this behaviour.</span>
