Imagine you have 3 identical siblings. You are all from the same parents (e.g. mom and dad are the same for everyone). Because you are more related to yourself (r = 1) than you are to your siblings (r = 0.5), you should do your best to outcompete your siblings for food. Select one: True False Solution True They are siblings, that happen to be so much alike you genotypically. this behaviour is called Sibling rivalry is a type of competition or animosity among brothers and sisters..