biosphere, relatively thin life-supporting stratum of Earth’s surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.
What is called biosphere?
The biosphere (from Greek βίος bíos “life” and σφαῖρα sphaira “sphere”), also known as the ecosphere (from Greek οἶκος oîkos “environment” and σφαῖρα), is the worldwide sum of all ecosystems. It can also be termed the zone of life on Earth.
What is biosphere answer?
Biosphere is a narrow zone of the earth where land, water and air interact with each other to support life. Thus, plant and animal kingdom together make biosphere, i.e., the living world.
What is biosphere in short way?
The biosphere is defined as the region on, above, and below the Earth’s surface where life exists. The biosphere is a narrow zone on the surface of the earth where soil, water, and air combine to sustain life. Life can only occur in this zone.
What is biosphere short answer Class 9?
The life-supporting zone of the earth where the atmosphere, the hydrosphere and the lithosphere interact and make life possible is known as the biosphere.
What is biosphere 9th CBSE?
Biosphere : The life-supporting zone of the Earth where the atmosphere, hydrosphere and the lithosphere interact and make life possible is known as the biosphere. … Abiotic components : The non-living things air, water and soil form the abiotic components of the Biosphere.
What is an ecosystem Class 8?
An ecosystem is a system which include all the living organism(plants,animals,micro-organism)of an area and physical environment(soil,water and air) in which they live.In an ecosystem,the various living organism interact among themselves and also with the physical environment in which they live.
What is biosphere short answer Brainly?
The biosphere, (from Greek bios = life, sphaira, sphere) is the layer of the planet Earth where life exists. … The biosphere is one of the four layers that surround the Earth along with the lithosphere (rock), hydrosphere (water) and atmosphere (air) and it is the sum of all the ecosystems.
What is an ecosystem What are examples of diverse ecosystem?
Grasslands, tundras, deserts, rainforests, terrestrial and marine ecosystems, are some examples of ecosystems that are diverse and contribute a lot to creating a well-balanced environment.
What is in the ecosystem?
Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms. Abiotic factors include rocks, temperature, and humidity. … A change in the temperature of an ecosystem will often affect what plants will grow there, for instance.
What is the Biosphere Class 7?
(vii) What is biosphere? Answer: Biosphere is a narrow zone of the earth where land, water and air interact with each other to support life. It consists of plant and animal kingdom together. It is a global sum of all ecosystems.
What is biosphere class 6th?
Answer: The biosphere is the narrow zone of contact between land, water and air. It is the zone in which the life exists, as a result of interaction between land, water and air.
What is ecosystem Class 9?
Solution: An ecosystem is a community of plants, animals and smaller organisms that live,feed, reproduce and interact in the same area or environment.