something that eats everything in that particuler food chain, e.g,Grass --> rabbit --> fox --> human.(producer) --> (herbivore) --> (carnivore) --> (omnivore and top consumer) .
Each consumer gets 10% of the prey's energy. Let's say that there's a lot of grass. The grasshoppers eat the grass and each grasshopper get's 10% of the grasses' energy. Since 10% is a lot less than...