bells4458 bells4458
  • 07-10-2021
  • Biology
contestada

when does crossing over occur? how many chromatids are involved? how many homologous chromosomes?

Respuesta :

yanaurisdiaz0
yanaurisdiaz0 yanaurisdiaz0
  • 17-10-2021

Answer:

The normal human karyotype is made up of 46 chromosomes: ... The 2 sister chromatids are linked mainly by a paracentric heterochromatin ...

Explanation:

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