In recent years, there has been an increasing incidence of floods in the plains of northern India because

  • A

    There has been an increase in annual rainfall

  • B

    The rate of silting of dams has gone up

  • C

    There has been increased deforestation in the catchment areas

  • D

    Increased areas of land is being self cultivated

Similar Questions

Comment on the following figures : $\rm {I,\,II}$ and $\rm {III}$ : $\rm {A, \,B, \,C, \,D, \,G, \,P, \,Q, \,R,\,S}$ are species

Assertion : Thick cuticle is mostly present in disease resistant plants.

Reason : Disease causing agents cannot grow on cuticle and cannot invade the cuticle.

  • [AIIMS 2012]

Which of the following isolation is important for speciation

  • [AIPMT 2002]

Distribution of different plant geographically is called

Who defined ecology as the reciprocal relationship between organisms and their environments