Home
Class 12
BIOLOGY
Mention any two significant roles predat...

Mention any two significant roles predation plays in nature.

Text Solution

Verified by Experts

(i) They keep the pray Populations under control.
(ii) They act as conduits for energy transfer across trophic levels.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise DELHI BOARD 2016|1 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [SET -I] [Comptt.] SECTION-A|4 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [OUTSIDE DELHI : SET-III] SECTION - C|10 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

Mention any two functions of ribs.

Protein which plays a significant role in ageing is

Predation is usually referred to as detrimental association. State any three positive roles that a predator plays in an ecosystem.

Predation is usually referred to as detrimental association state any three postitive roles that a predator plays in an ecosystem .

Does genetic combination of mother play a significant role in determining the of a new born baby ?

XII BOARDS PREVIOUS YEAR-XII BOARDS-C.B.S.E. CLASS- XII
  1. How do neutrophils act as a cellular barrier to pathogens in humen ?

    Text Solution

    |

  2. Mention the polarity of DNA stands a - b and c -d shown in the replica...

    Text Solution

    |

  3. Mention any two significant roles predation plays in nature.

    Text Solution

    |

  4. Why is the polar region not a suitable habitat for tiny humming birds ...

    Text Solution

    |

  5. (i) Expand IUD. (ii) Why is hormone releasing IUD considered a good ...

    Text Solution

    |

  6. Name the interaction in each of the following : (a) Cuscute growing ...

    Text Solution

    |

  7. Apant of Antirrhinum majus with red flowers was crossed with another p...

    Text Solution

    |

  8. A women with blood group A married a men with B group . Show the possi...

    Text Solution

    |

  9. Why do sports persons of often fall a victim to cocaine addiction ?

    Text Solution

    |

  10. State the difference between the first trophic levels of detritus food...

    Text Solution

    |

  11. Coconut palm is monoecious while date palm is dioecious. Why are they ...

    Text Solution

    |

  12. How can DNA segment, separated by gel electrophoresis be visualised an...

    Text Solution

    |

  13. How do darwin' s finches illustrate adaptive radiation ?

    Text Solution

    |

  14. Name the blank spaces a, b, c and d from the table given below :

    Text Solution

    |

  15. DDT contant in the water of a lake that supplies drinking water to the...

    Text Solution

    |

  16. Read the graph given above and correlate the uterine events that take ...

    Text Solution

    |

  17. Explain the role of baculoviruses as biological control agents. Mentio...

    Text Solution

    |

  18. (a) Draw the structure of the intiiator tRNA adaptor molecule. (b) Wh...

    Text Solution

    |

  19. Study the population growth curves shown above (i) Identify curves '...

    Text Solution

    |

  20. Why is Agrobacterium tumefaciens a good cloning vector ? Explain.

    Text Solution

    |