two biotic components of biosphere
Answer the following questions.
(i) What is an ecosystem?
(ii) What do you mean by natural environment?
(iii) Which are the major components of environment?
(iv) Give four examples of human-made environment.
(v) What is lithosphere?
(vi) Which are the two major components of biotic environment?
(vii) What is biosphere?
Question 22 Biotic component of biosphere is not constituted by (a) producers (b) consumers (c) decomposer (d) air