Respuesta :

The crossing over to the chromosome would be taking place in the A and  C sections.

What are chromosomes. ?

As per the diagram two pairs of chromosomes are given. The chromosome is a long strand of DNA and consists of genetic materials. Most of them package proteins cells.

The crossing of the chromones leads to the division of the cells take place at the prophase which is lining of the chromosomes close together. This takes place at then 2 ends.

Find out more information about these chromosomes.

brainly.com/question/210889.