What is biosphere: Jun 12

Jun 12, 2022 ·Biospheredefinition and examples, on Biology Online, the world’s most comprehensive dictionary of biology terms and topics. Thebiosphere(from Ancient Greek βίος (bíos) 'life' and σφαῖρα (sphaîra) 'sphere'), also called the ecosphere (from Ancient Greek οἶκος (oîkos) 'settlement, house' and σφαῖρα (sphaîra) 'sphere'), is the worldwide sum of all ecosystems. It can also be termed the zone of life on the Earth. Aug 19, 2025 ·Thebiosphereis made up of the parts of Earth where life exists. Thebiosphereextends from the deepest root systems of trees, to the dark environment of ocean trenches, to the lush rainforests and high mountaintops.