What is biotic component?
The biotic component means the living organism which are present in the environment.
What are the physical components?
Physical components consists of geographical conditions such as the temperature, rainfall, soil, seasons and the climate.
What are the two things which are essential for all forms of life on the earth?
The two things which are essential for all forms of life on the earth
(i) The three resources—the land, the water and the air available on the earth.
(ii) The energy which is provided by the sun.
What is biosphere?
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.