00:01
Hi, welcome.
00:03
So in this question we have to tell that which statement given is true.
00:07
If we talk about natural selection.
00:11
So natural selection can be defined as a phenomena in which there is adaptation of any organisms or species.
00:23
Yes, adaptation according to the changes in environment.
00:28
Yes, environment or you can say in surroundings, so if there is any change in environment or surroundings, there will be adaptation.
00:37
Okay.
00:38
And this adaptation will increase the species survival.
00:44
Yes.
00:45
As you have seen that in giraffe, they have very long neck because they have adapted for eating from trees.
00:54
Yes.
00:55
So they eat leaves from trees.
00:57
And also you have to know that natural selection is theoretical.
01:01
Given by charles darwin...