It's all about the energy transferring from the sun, to the plants (grass, for example). Then an herbivore eats the producer (the grass) and thus the energy is once again transferred. Then, a carnivore will take the energy from the herbivore by eating it. Lastly, decomposers feast on the carcass of the carnivore, taking it's energy. Without any of these, the chain would be broken and the entire system offset.
Hope this helped :)
omnivores herbivores
Herbivore
it is an herbivore.
Carnivores. Owls are hunters.
No they are carnivores.
Seals are carnivores
they are omnivores
carnivore
A Giraffe is a herbivore.
Carnivores
Carnivores.
walleye are carnivores