Question

The major man made biotic factor is [CPMT 1986]
A) Ploughing
B) Grazing
C) Fire
D) Dairying

Answer 1

Hey mate..
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Correct Answer: C

Solution :

Man is always most important biotic factor. He changes the environment by his activities regularly. E.g. by excessive cutting of trees, fire, domestication of plants and animals by causing different types of pollution etc.

Answer 2

hiiii,

the answer is option C

hope helps