Size does matter....That's about the brain size.
According to New Sceintist News , you are likely to be a predator if you have a bigger brain size.
For instance, comparing predators to preys, predators have bigger brain size than preys do. In that sense, you gotta be smart in some way if you don't want to be eaten.
Go get smart, folks.
Read more at www.newscientist.com/ar...