Question: Which of the following best describes an ecosystem? (2023)

Options:

1. A community of organisms interacting with each other
2. A physical environment with no living organisms
3. A group of similar species
4. A community of living organisms interacting with their environment

Correct Answer: A community of living organisms interacting with their environment

Exam Year: 2023

Solution:

An ecosystem is defined as a community of living organisms interacting with their physical environment.