Two different species cannot coexist in the same niche for a long time. This rule is known as .......

  • A
    Allen's rule
  • B
    Gause's principle
  • C
    Dollo's law
  • D
    Weismann's theory

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Similar Questions

Which of the following is the correct reason for the extinction of Abingdon tortoises in the Galapagos Islands?

The phenomenon where organisms resemble other organisms to escape from predators is called .........

Carnivorous animals, such as lions and leopards, occupy the same niche, but lions predate mostly on larger animals while leopards take smaller ones. This mechanism of competition is referred to as:

Match List-$I$ with List-$II$.
List-$I$ (Interacting species)List-$II$ (Name of interaction)
$A$. $A$ Leopard and a Lion in a forest/grassland$I$. Competition
$B$. $A$ Cuckoo laying egg in a Crow's nest$II$. Brood parasitism
$C$. Fungi and root of a higher plant in Mycorrhizae$III$. Mutualism
$D$. $A$ cattle egret and a Cattle in a field$IV$. Commensalism

Choose the correct answer from the options given below.

Brood parasitism is found in what?

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