The diversity of organisms present on earth is the result of

The diversity of organisms present on earth is the result of natural selection. members of species differs from one another in their phenotype. this variation in phenotype allows the occurrence of natural selection . Thus, natural selection works on genetic variations within a population, selecting the traits which are most adapted to the habitat.

the bald eagle got 50 because everything gets 10% of what they consume and since 50 is ten % of 500 hundred that means the   grasshopper had to have consumed a plant with 5,000 calories of energy