Organisms And Populations

Match types of niche in Column I with its explanation in Column II.

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Column I (Type of niche)		Column II (Explanation)
i.	Habitat	a.	absence of all competitors
ii.	Hypervolume	b.	physical space occupied by the organism
iii.	Fundamental	c.	presence of competition for resources
iv.	Realized	d.	considers biotic and abiotic environmental factors

Select the correct option