1. Which statement is the best description of an ecosystem? (Points : 3)
An ecosystem is made up of individuals of the same species in the same place.
An ecosystem grows exponentially unless a factor limits it.
An ecosystem is a large tract of land that includes many species.
An ecosystem is a community and its surrounding nonliving environment

Question

1. Which statement is the best description of an ecosystem? (Points : 3)
       An ecosystem is made up of individuals of the same species in the same place.
       An ecosystem grows exponentially unless a factor limits it.
       An ecosystem is a large tract of land that includes many species.
       An ecosystem is a community and its surrounding nonliving environment

alphadxg · Answer

An ecosystem is a community of diverse organisms living in the same environment; it is a study of how all of the organisms interact with each other and with the environment. 

Answer C.

abhisar · Answer

It is not certain for an ecosystem to be a large tract of land. Ecosystem occurs in water or even test tubes !

abhisar · Answer

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.

abhisar · Answer

Hence option D will be correct

abhisar · Answer

Ecology is the scientific study of interactions among organisms and their environment, such as the interactions organisms have with each other and with their abiotic environment.
@alphadxg