An instinct of appetite is found in all. On account of this a creature feels hunger and searches for it. Really a big part of our life is motivated by it. A number of behaviors of a living being are activated by fear. The feeling of getting hurt creates fear.
All creatures have the instinct of copulation.
The instinct of possessiveness exists in human beings as well as in animals. They collect their requirements and want to get more and more things due to this. This group of instincts also exists in all living beings, but in man they are well developed and expressed. All living beings imitate at looking at others and also have desires. The first group of instincts is precursor of activating these instincts.