Respuesta :

sapkobim000

Answer:

Meiosis

Explanation:

Because that's when alleles of different genes cross over, specifically in Prophase I.

Laiba12345

Answer: it has physical basis in Meiosis I particularly Anaphase I and meiosis II particularly Anaphase II.

Explanation: Because in Anaphase I spindle get far apart from each other and chromosomes segregation results. In this phase as a result of segregation 2 daughter cells are formed and in Anaphase II, 4 haploid cells are formed.