Every living things in the world such as animals, plants, fungus are having particular habitat. They created own environmental habitat. People called this structure, “Ecosystem.” Meaning of the “Eco” is “Environment.” So, easy definition of the ecosystem is environmental-system.
In the ecosystem, each living thing is having a role. Usually, it can divide by 3 big groups. Producer, consumer and decomposer.These 3 groups retain the ecosystem.
Usually, Producer is about plants. Plants are having chloroplasts in their cells and they produce glucose by themselves.
Consumer is about every animals which eat any other animals for living. They can not produce glucose by themselves.
Decomposer is in special role. They decompose every animals dead body and return to nature. These decomposition products are use for producer.
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