Respuesta :
D is correct: chromosomes need to be duplicated to be separated, and crossing over is what matches homologous chromosomes to each other.
The correct sequence in meiotic cell division is duplication of chromosomes, crossing over, homologous chromosomes separated, sister chromatids separated. The correct option is D.
What is meiotic division?
Meiosis is a form of cell division that produces four gamete cells while reducing the number of chromosomes in the parent cell by half.
This process is necessary for the production of egg and sperm cells.
It involves a series of steps in which first the chromosomes duplicates followed by its crossing over and separation of homologous chromosomes, and finally sister chromatids gets separated.
Thus, the correct option is D.
For more details regarding meiosis, visit:
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