State PCS PYQPrelims 2024
UPPCS · प्रश्न 9
Which of the following statements is NOT true about 'ecological niche'?
- ADominant species occupy extensive and broader ecological niche.
- BNumber of species becomes large in ecological niche of natural ecosystem, if resources are sufficient.
- CNumber of species becomes small in ecological niche, if resources are sufficient.
- DDominance of single species becomes minimum if the resource distribution is equitable in a habitat.
उत्तर देखें और व्याख्या
उत्तर: (C) Number of species becomes small in ecological niche, if resources are sufficient.
व्याख्याAbundant resources allow more species to coexist, so species number rises rather than falls when resources are sufficient.
