The following graph depicts changes in two populations (A and B) of herbivores in a grassy field. A possible…

The following graph depicts changes in two populations (A and B) of herbivores in a grassy field. A possible reason for these changes is that.


  1. Both plant populations in this habitat decreased
  2. Population B competed more successfully for food than population A
  3. Population A produced more offspring than population B
  4. Population A consumed the members of population B

Solution

Population B competed more successfully for food than population A and hence due to this success was able to increase the number of its offsprings.

Asked in: NEET 2015 (Phase 1)

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