The specialization of the functioning of the two halves of the brain is called

The specialization of the functioning of the two halves of the brain is called as lateralization, and it means that the two halves of the brain are not alike. The functional specializations are typical to each hemisphere and some neural functions are more dominant in one hemisphere of the brain. 

Plants take energy from the sunlight with the of chlorophyll so the plant starts the food chain. then an herbivore eats the plant and gets its energy.then a carnivore or a human eats the herbivore and gets its energy. : )