MCQ
Lichen is pioneer in succession of :
- AHydrosere
- BLithosere
- ✓Xerosere
- D
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Statement $I:$ Gause's 'Competitive Exclusion Principle' states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.
Statement $II:$ In general, carnivores are more adversely affected by competition than herbivores.
In the light of the above statements, choose the correct answer from the options given below: