Dravenronnow
Dravenronnow Dravenronnow
  • 03-12-2020
  • Biology
contestada

Which happens during crossing over?
A. Two sex cells join together and combine DNA.

B. Genes are exchanged between two alleles.

C. Genes are exchanged between two egg cells.

D. Chromosomes line up randomly during metaphase I.

Respuesta :

leah11223
leah11223 leah11223
  • 03-12-2020
I think the answer is A hope this helps
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