If you go over simulation movies you will sign that they are capable to exchange to individuals simply. Movie ‘Avatar’ is one illustration in which you can see how effortlessly humans were speaking to animals.
For example if anyone studied bio engineering then he/she must have idea of cloning. Scientists are fraternisation up the jeans of humans with animals and also fraternisation up the jeans of animals with humans.
How will you sense if there is monkey sitting in front of you and that is talking in the voice of human?