In one species of bird, there are three varieties of feather color. what is this an example of? ecosystem diversity species diversity genetic diversity color diversity

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.