The human ecosystem, composed of trillions of organisms in the human body, is understood as biological entities.
The human ecosystem consist of everything that makes up the human environment which is called human entities.
This entities help adequate functioning of this system by working together.
This include microorganisms such as Bacterial and fungi, plants and animal which are important in successful existence of human.
Therefore, The human ecosystem, composed of trillions of organisms in the human body, is understood as biological entities.
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