Describe the major components of ecosystems.

1.	Describe the major components of ecosystems.
Answer» (a) Biotic- (i) Producer-green plants. (ii) Consumers- primary, secondary, tertiary and decomposers. (b) Abiotic- (i) Physical and climatic factors-soil, temperature, light, humidity. (ii) Chemical factors-inorganic chemical substances (sodium, potassium, nitrogen etc.) organic substances-(humus, protein, fat etc.)

Answer»

(a) Biotic-

(i) Producer-green plants.

(ii) Consumers- primary, secondary, tertiary and decomposers.

(b) Abiotic-

(i) Physical and climatic factors-soil, temperature, light, humidity.

(ii) Chemical factors-inorganic chemical substances (sodium, potassium, nitrogen etc.) organic substances-(humus, protein, fat etc.)

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Describe the major components of ecosystems.

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