Organisms And Population Question 243
Question: The major man made biotic factor is [CPMT 1986]
Options:
A) Ploughing
B) Grazing
C) Fire
D) Dairying
Show Answer
Answer:
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.
BETA
