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BIOLOGY
Ecotone is...

Ecotone is

A

A polluted area

B

The bottom of a lake

C

A zone of transition between two communities

D

A zone of developing community

Text Solution

Verified by Experts

The correct Answer is:
C

An ecotone is a transition area between two biomes. It is where two communities meet and integrate.
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Define Ecotone.

Species found exclusively in ecotone are called

In ecotone some species become abundant

Assertion : The community of an ecotone commonly contains the organisms of each of the overlapping communities and in addition the organisms which are restricted to the ecotone. Reason : The tendency for increased variety and density at community junctions is known as the edge effect.

Match list-I with list-II and select the correct answer using the codes given below the lists {:(,"List-I",,"List-II"),("A.","Ecotone",1.,"Running water"),("B.","Benthic",2.,"Replacement of one community by another"),("C.","Sere",3.,"Transitional zone between two communities"),("D.","Lotic",4.,"Zone found at the bottom of the sea"):}

Match List I with List II and select the correct answer using the codes given below the lists: {:(,"List I",,"List II",),(A,"Ecotone",1,"Running water ",),(B,"Benthic",2,"Replacement of one community by another",),(C,"Sere",3,"Transitional zone between two communities",),(D,"Lotic",4,"Zone found at the bottom of the sea",):}