What is an Ecosystem?

The video explains ecosystems as communities of organisms interacting with their environment. It covers the concept of biomes, biodiversity, and the interdependence of biotic and abiotic factors. The video also discusses how organisms occupy niches and interact within ecosystems, highlighting the importance of sustainability and balance.

How do the interactions between abiotic and biotic factors contribute to the balance of an ecosystem?

What is a niche in an ecosystem, and how do organisms occupy different niches?