Human is classified under the Animalia kingdom which is one of the biggest selfish on the earth's surface. Apart from humans, animals like crocodiles, dragons, etc. also show selfish nature.
What do you mean by Selfish?
Selfish may be defined as a behavior that sacrifices others for the benefit of its own.
Without worrying about the need of others, some animals or objects look for their own advantage and benefits. These animals or objects are classified under selfish behavior.
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