Home
Class 12
BIOLOGY
The increased number and density of spec...

The increased number and density of species in the region of ecotone is called

A

Edge effect

B

Sympatric speciation

C

Dominance

D

Abundance

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    CENGAGE BIOLOGY|Exercise ARCHIVES (Choose the correct options)|28 Videos
  • MICROBES IN HUMAN WELFARE

    CENGAGE BIOLOGY|Exercise ARCHIVES|26 Videos
  • REPRODUCTION IN ORGANISMS

    CENGAGE BIOLOGY|Exercise ARCHIVES|8 Videos

Similar Questions

Explore conceptually related problems

The central region of earth is called :

The coding region on the DNA is called a

The tendency towards increased variety and density of species at community junctions is known as the

The interaction of species with their environment is called as

Species found exclusively in ecotone are called

The phenomenon of having higher number of species in ecotone is called

An evolutionary pattern characterised by a rapid increase in number and kinds of closely related species is called

The abnormal increase in number of cells in the body is called

The species whose number has been reduced considerably and is at the verge of extinction, is called

The phenomenon in which one species inhibits the growth another species is called :

CENGAGE BIOLOGY-ORGANISMS AND POPULATIONS-ARCHIVES (Choose the correct options)
  1. The increased number and density of species in the region of ecotone i...

    Text Solution

    |

  2. A high density of elephant population in an area can result in

    Text Solution

    |

  3. Two plants can be conclusively said to belong to the same species if t...

    Text Solution

    |

  4. The population of an insect species shows and explosive increase in n...

    Text Solution

    |

  5. Geometric representation of age structure is a characteristic of :

    Text Solution

    |

  6. What is true about the isolated small tribal populations ?

    Text Solution

    |

  7. In the case of peppered moth (Biston betularia) the black-coloured fro...

    Text Solution

    |

  8. Which one of the following is one of the characteristics of a biologic...

    Text Solution

    |

  9. The figure given below is a diagrammatic representation of response of...

    Text Solution

    |

  10. Which one of the following statements is correct for secondary success...

    Text Solution

    |

  11. Considered the following four conditions (A-D) and select the correct ...

    Text Solution

    |

  12. Large Woody vines are more commonly found in:

    Text Solution

    |

  13. What type of human population is represented by the following age pyra...

    Text Solution

    |

  14. People who have migrated from the planes to an area adjoining Rohtang ...

    Text Solution

    |

  15. Sacred groves are specially useful in

    Text Solution

    |

  16. A biologist studied the population of rats in a barn. He found that th...

    Text Solution

    |

  17. A sedentary sea anemone gets attached to the shell lining of hermit cr...

    Text Solution

    |

  18. If 20 J of energy is trapped at producer level, then how much energy w...

    Text Solution

    |

  19. Given below is a simplified model of phosphorus cycling in a terrestri...

    Text Solution

    |

  20. Just as a person moving from Delhi to Shimla to escape the heat for th...

    Text Solution

    |

  21. The zone of atmosphere in which the ozone layer is

    Text Solution

    |