Humans are social animals; we communicate because communication is in our genes. If we don't communicate, we go insane.
# Humans are social animals, we communicate because communication is in our genes, if we don't communicate, we go insane.
The humans are social animals, and we communicate because communication is in our genes. If we don't communicate, we go insane.
# humans are social animals, we communicate because communication is in our genes, if we don't communicate we go insane.