A predator is an animal that gets their food by hunting and killing other animals. Omnivores and carnivores can both be classified as predators, or they can also be called scavengers which means they feed off of other animals that already died. Some predators can be lions, sharks, and eagles. Just because an animal is a predator doesn’t mean they can be a prey, it all comes down to where they are on the food chain. For instance a snake is carnivore and it is also a predator because snakes eat mice, but snakes can be eaten by eagles and hawks, so that makes them the prey as well.
Herbivores eat all day so they can keep their energy level up. Herbivores are primary consumers because they eat primary producers, but they get eaten by omnivores and carnivores. An example of this would be a turtle getting eaten by an alligator.
Omnivores are classified as secondary consumers because they eat animals and they also get eaten by animal where primary consumers only get eaten by animals. Omnivores can also be classified as scavenger or a predator, and a lot of the animals eat the eggs of other animals. An example of this would be a coyote eating a raccoon. The raccoon is the omnivore.
Carnivores eat herbivores the most out of all three, but they can also eat omnivores and other carnivores. They can be either a predator or a scavenger. An example of a scavenger carnivore is a vulture because they eat road kill. If you were to take carnivores out of the ecosystem, there would be no balance. The reason there are carnivores is so that omnivores and herbivores can maintain a balanced population. An example of a carnivore eating an herbivore would be a lion eating a zebra.
Primary consumers, secondary consumers, and scavengers are not the only type of animals, there are also producers which include plants, and they get their energy but light from the sun. If you were to take out producers from the ecosystem, nothing would be able to maintain a habitat.
“What are predators, omnivores, and herbivores?” eHow.com. eHow, n.d. Web. 1 Mar. 2012.