What will happen if the number of organisms increased at a place:
1.  Inter-species competition
2.  Intra-species competition
3.  Both
4.  None

Subtopic:  Population Interactions: Competition |
 54%
Level 3: 35%-60%
AIPMT - 1999
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Two different species cannot live for a long duration in the same niche or habitat. This is:

1. Allen's law
2. Gloger's rule
3. Competitive exclusion principle
4. Weismann's theory
Subtopic:  Population Interactions: Competition |
 90%
Level 1: 80%+
AIPMT - 2002
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