What is an Ecosystem?

Leo explains ecosystems as communities of living organisms and their non-living surroundings. He discusses the variety of ecosystem sizes, from rainforests to small puddles, and introduces biomes like deserts and forests. The video covers food chains and webs, highlighting the interdependence of species. It distinguishes between abiotic and biotic factors, detailing their roles in ecosystems. Leo also describes energy flow and material cycles, emphasizing the importance of decomposers. The video concludes with a thank you to viewers.

What new insight or understanding did you gain from this video?