Which of the following is a significance of meiosis?

Explain the importance of meiosis.

$(1)$ Give scientific reason: Meiosis is important for the maintenance of a specific number of chromosomes from generation to generation.
$(2)$ Give scientific reason: The meiosis process plays an important role in the evolution of species.

Find examples where the four daughter cells from meiosis are equal in size and where they are found unequal in size.

Which process is significant for evolution?

Which of the following statements are correct regarding the importance of meiosis?
$(i)$ It increases the genetic variability in the population of organisms from one generation to the next.
$(ii)$ It decreases genetic variability.
$(iii)$ It occurs in all cells of our body.
$(iv)$ It is an important process for evolution.