biosphere

The biosphere refers to the global sum of all ecosystems, encompassing all living organisms on Earth, including plants, animals, fungi, and microorganisms, along with their physical environments. It extends from the deepest parts of the ocean to the highest mountains, where life can exist. Essentially, the biosphere is where life thrives, supported by the energy from the sun and various natural processes. It plays a crucial role in sustaining life by regulating climate, providing food, and maintaining ecological balance, highlighting the interconnectedness of all living things and their habitats.