We are the most advanced in our kind
We are supposed to possess the sixth sense, the power to speak and express our opinion, the power to think and take decisions etc.
one way humans are different from primates is, humans hands are jointed differently jointed then primates were.also humans have enough intelligence to know and understand how to make/ start a fire,...
Animals of different species cannot usually mate and produce offspring. Apes do not seem at all interested in humans as mates. Even if you managed to have sex with an ape, there would not be a baby...