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It is composed of all the population of different species of organisms living together in a given
area It is where the entire life on Earth exists.
a. Organ b. Cell c. molecule d. organ system​


Sagot :

Answer: Ecosystem

Explanation:  Ecosystem: An ecosystem consists of all the organisms in an area, the community, and the abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients. Biosphere: The biosphere is planet Earth, viewed as an ecological system.