00:01
So the question number 11 asks us to find out the best definition for ecological niche.
00:07
It can be written as ecological niche.
00:10
So ecological niche is a biotic and abiotic factors that are contributing for the organism to survive in an ecosystem.
00:20
So the option b is correct option.
00:23
It is the group of abiotic and biotic factors in an ecosystem.
00:31
That are able to sustain the growth of an organism.
00:35
So this is the best definition.
00:37
Option a is incorrect because habitat is the exact term for alternative term for ecosystem, not ecological niche.
00:46
So this is the correct answer for question number 11.
00:50
So let's go on to the next question.
00:53
Question 12.
00:57
So question 12 asks us to find out the which of the following is the, apex predator or the highest trophic level the highest trophic level is determined by the number of predators the organism has the high trophic sorry it is trophic level is according to trophic levels the lowest is the producers then it is primary consumer primary consumer can be written as like this primary consumer now secondary consumer and and tertiary consumer.
01:34
So the tertiary consumer is usually the apex predator or the predator that feeds on the secondary consumer which feeds on the all the other organism.
01:45
It is the apex predator...