Printouts Click on a region in the picture to color it in with the selected color.
Click on a color swatch in the palette to select a new color. The currently selected color in the palette is indicated by a black rectangle drawn around it. When you click, the point that you're clicking on is at the tip of the arrow or the tip of the pointing finger. Naked Mole-Rats live in colonies of 20 to 300 individuals. These mammals are eusocial - they have a caste system, in which the role of the members is set for life.