A network of interactions that involves the cycling of materials and the flow of energy among organisms and their physical environment is ____.
A) a population
B) a community
C) an ecosystem
D) the biosphere
E) the habitat

Question

A network of interactions that involves the cycling of materials and the flow of energy among organisms and their physical environment is ____.  
A) a population
B) a community
C) an ecosystem
D) the biosphere
E) the habitat

Quizplus · Accepted Answer

An ecosystem involves the interactions between living organisms and their physical environment. This includes the cycling of materials and flow of energy, which are key components of an ecosystem. A population refers to a group of individuals of the same species, while a community includes multiple populations of different species. The biosphere refers to the entirety of the planet where life is found, including all ecosystems. A habitat refers to the specific environment where an organism lives.

A Network of Interactions That Involves the Cycling of Materials