andrewfeww
andrewfeww andrewfeww
  • 26-05-2021
  • Biology
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explain why crossing-over is an important source of genetic variation. written response

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ZzainabB
ZzainabB ZzainabB
  • 26-05-2021

Answer:

When crossing over occurs, alleles are exchanged between homologous chromosomes, leading to new combinations of alleles.

Explanation:

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