Home
Class 12
BIOLOGY
Two different species cannot live for lo...

Two different species cannot live for long duration in the same niche or habitat. This law is

A

Allen's law.

B

Malthus theory

C

Weismann's theory

D

Competition -exclusion principle.

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    TRUEMAN BIOLOGY|Exercise MCQ|247 Videos
  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|161 Videos

Similar Questions

Explore conceptually related problems

An association of individuals of different species living in the same habitat and having functional interactions is :

Many fresh water animals cannot live for long in sea water and vice versa mainly because of

Knowledge Check

  • In two different systems of units an acceleration is represented by the same number, whilst a velocity is represented by numbers in the ratio 1:3, then the unit of time, in two different systems is related as :

    A
    `1/6`
    B
    `1/5`
    C
    `1/4`
    D
    `1/3`
  • A disc and a sphere of same radius but different masses roll off on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first?

    A
    sphere
    B
    both reach at the same time
    C
    depends on their masses
    D
    disc
  • Similar Questions

    Explore conceptually related problems

    Two identical light waves, propagating in the same direction, have a phase difference delta . After they superpose the intensity of the resulting wave will be proportional to

    Write two different vectors having the same direction.

    Cross pollination occurs within the same species of different plant is known as -

    Write two different vectors having the same magnitude.

    In fig.1.21 load-elongation of two wires made of two different materials A and B are shown. The wires have the same length and the same area of cross section. Which material has a greater value of Y?

    Two bodies of different masses m_(1) and m_(2) are falling from the same height. If resistance offered by the air be the same for both the bodies, then will they reach the earth simultaneously? Assume m_(1) gt m_(2) .