Question

Explain how the number of chromosomes are re established in sexual reproduction.​

Answer 1

Answer:

23 in ovule and 23 in sperm =46 chromosome s

Answer 2

Answer:

Reproduction maintains the number of chromosomes specific to a species in each generation. So when these germ-cells from 2 different individuals combine during sexual reproduction to form a new individual, it results in re-establishment of the number of chromosomes and the DNA content in the new generation.

When a the chromosomes of a man and a woman are placed in the body of their child, the sex of the child depends upon the interchange and the no. of chromosomes from each parent.

MAN   (X  Y)    ×     WOMAN  (X   X)

1. Boy= man Y and woman X
2. Girl= man X and woman X

PLS MARK AS BRAINLIEST