Answer the question: What is ecosystem?
An ecosystem is a community of living and non-living things interacting with each other in a specific environment. It comprises of all the plants, animals, microorganisms, and other physical and chemical factors that create a specific habitat. In an ecosystem, each living organism has its own role to play and relies on other members for survival. Ecosystems can vary in size and can range from a small pond or a forest to a more substantial area such as an ocean or a desert. They are dynamic and complex systems that are constantly changing due to natural processes, and they can also be greatly affected by human activities.
Complete the following task based on the instruction and optional input provided.### Instruction:
Answer the question: What is ecosystem?

### Output:
An ecosystem is a community of living and non-living things interacting with each other in a specific environment. It comprises of all the plants, animals, microorganisms, and other physical and chemical factors that create a specific habitat. In an ecosystem, each living organism has its own role to play and relies on other members for survival. Ecosystems can vary in size and can range from a small pond or a forest to a more substantial area such as an ocean or a desert. They are dynamic and complex systems that are constantly changing due to natural processes, and they can also be greatly affected by human activities.