Receptors are groups of specialised cells. They detect a change in the environment stimulus. In the nervous system this leads to an electrical impulse being made in response to the stimulus. Sense organs contain groups of receptors that respond to specific stimuli.
Yes. It works best with animals with similar bodies to humans like monkeys or apes.
medel
Actually, they don't. A robot is like a computer, and humans store information in it in such a way that it is trained to "know" certain things, sort of like you train a dog.
yes if we train them
For example: Humans living near a rail road eventually learn to ignore the sound of the trains passing by. By ignoring this non harmful stimuli of a train, less energy is wasted in making an escape response. Therefore an advantage could be is that it reduces energy loss.
how do you teach and train your dog
No certain age. I know a 6 year old who can train them.
You no longer have to go to certain cities to train certain weapon skills. You automatically know the skills that your class can use.
No, At least I am pretty sure, humans train them but they dont hunt them, they are trained to hunt for us.
Domesticate
No of course not the only animals that can talk are humans and parrots.
apprentice