<span>Algae are classified according to their color of pigment. There are many different types of algae, which aren't necessarily related to each other and the most obvious distinction between them is their color. So we have Chlorophyta and Charophyta, which are green algae; Rhodophyta, which are red algae; Phaeophyceae, which are brown; Chrysophyceae, which are golden, etc. </span>
I believe the answer is c) 9:3:3:1 ratio (9 polka-dot tails and short eyelashes, 3 polka-dot tails and long eyelashes, 3 solid tails and short eyelashes 1 solid tail and long eyelash)