When they are young they are eaten by larger fish and then become minnow eaters and finally small fish eaters. In lakes without shad or shiners they are the main baitfish.
They eat people
they are consumers
They are carnivores
Chickens belong in the terrestrial ecosystem. This is the same ecosystem in which humans and other such animals belong. The other type of ecosystem is the aquatic ecosystem. From here you will find other sub categories of ecosystems that are used by scientists to classify animals, plants, and other living organisms.
Neither - they are a natural part of the ecosystem of the planet and have a role to play in that ecosystem. Good and Bad are human concepts.
They play a huge role in the ecosystem. They mostly play Toby Keith music to crabs who feel insecure about themselves.
a bad role
it is a producer.
They eat people
they are consumers
a cactus
they do there business to do it mate
decomposers
Its essantial
Rephrase the question. :)
They are carnivores
They kill Blue Orcas