Because it displays the number of organisms at each tropic level.
I think you need to read a story to answer
<span>The correct answer to the question given above is the fourth option which is the: big bang theory.
</span>Georges Henri Joseph Édouard Lemaître <span>proposed the theory of the </span>expansion of the universe and later proposed <span>the </span>Big Bang<span> theory of the origin of the </span>Universe.
It is closely associated with the term "mind"
Bi is the answer and I might be wrong