What can be visualized as a functional unit of nature, where living organisms interact with each other and with the surrounding physical environment?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. An ecosystem.
An ecosystem can be visualized as a functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment. It encompasses all the biotic components, such as plants, animals, and microorganisms, as well as the abiotic factors like air, water, and soil. The interactions within an ecosystem are dynamic and complex, leading to the flow of energy and nutrients, and maintaining ecological balance and sustainability.