In the population of Peppermoth, 2 variants were already existing in the population, the black and the grey. In the absence of Industrialisation the grey moths were prevalent because they blended very well with the lichen and moss covered trees camouflage and the predators cannot spot them. The BlacRead more
In the population of Peppermoth, 2 variants were already existing in the population, the black and the grey. In the absence of Industrialisation the grey moths were prevalent because they blended very well with the lichen and moss covered trees camouflage and the predators cannot spot them. The Black ones were easily spotted and killed by predators and therefore, were fewer in numbers. With Industrilisation the stems got covered with black soot. This provided better camouflage to the black variant and their number increased. If the industries had been removed the population of black moths would have declined because as stated earlier they would have been spotted better by predators and therefore be eaten more frequently.
The loss of biodiversity can be prevented by i. Practise of recycling waste paper etc. ii. Judicious exploitation of medicinal and commercial plants and animals. iii. Generating awareness among the public on the importance of biodiversity, conversation through skits, screening of films, lectures etcRead more
The loss of biodiversity can be prevented by
i. Practise of recycling waste paper etc.
ii. Judicious exploitation of medicinal and commercial plants and animals.
iii. Generating awareness among the public on the importance of biodiversity, conversation through skits, screening of films, lectures etc.
Teaching people how to reduce green house gases emissions, through alternate eco friendly green technologies like use of solar energy, wind energy, biogas, vermi compost, organic farming etc.
A particle cannot be accelerated if its ____________ is constant:
[B] Velocity A particle cannot be accelerated if its velocity is constant.
[B] Velocity
See lessA particle cannot be accelerated if its velocity is constant.
To specify the speed of an object, we require only………….
[A] Magnitudes
[A] Magnitudes
See less(p+q)2 = P2 + 2pq + q2 = 1 represents an equation used in:
a. population genetics
a. population genetics
See lessYou have studied the story of pepper moths in England. Had the industries been removed, what impact could it have had on the moth population? Discuss.
In the population of Peppermoth, 2 variants were already existing in the population, the black and the grey. In the absence of Industrialisation the grey moths were prevalent because they blended very well with the lichen and moss covered trees camouflage and the predators cannot spot them. The BlacRead more
In the population of Peppermoth, 2 variants were already existing in the population, the black and the grey. In the absence of Industrialisation the grey moths were prevalent because they blended very well with the lichen and moss covered trees camouflage and the predators cannot spot them. The Black ones were easily spotted and killed by predators and therefore, were fewer in numbers. With Industrilisation the stems got covered with black soot. This provided better camouflage to the black variant and their number increased. If the industries had been removed the population of black moths would have declined because as stated earlier they would have been spotted better by predators and therefore be eaten more frequently.
See lessHow can you, as an individual, prevent the loss of biodiversity?
The loss of biodiversity can be prevented by i. Practise of recycling waste paper etc. ii. Judicious exploitation of medicinal and commercial plants and animals. iii. Generating awareness among the public on the importance of biodiversity, conversation through skits, screening of films, lectures etcRead more
The loss of biodiversity can be prevented by
See lessi. Practise of recycling waste paper etc.
ii. Judicious exploitation of medicinal and commercial plants and animals.
iii. Generating awareness among the public on the importance of biodiversity, conversation through skits, screening of films, lectures etc.
Teaching people how to reduce green house gases emissions, through alternate eco friendly green technologies like use of solar energy, wind energy, biogas, vermi compost, organic farming etc.
Select the options that are true for both asexual and sexual reproduction from the options given below:
(c ) ii and iv
(c ) ii and iv
See less