A) Habitat and specific functions of a species
B) specific place where an organism lives
C) specific species function and its competitive power
D) none of these.
Correct Answer: A
Solution :
Niche is specific part of habitat occupied by individuals of a species which is circumscribed by its range of tolerance, range of movement, microclimate, type of food and its availability, shelter, type of predator, and timing of activity. A habitat has several ecological niches and supports a number of species. An ecological niche is used by a single species. Two or more species cannot use the same niche despite having a mutualistic association.
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