Environmental Factors affecting gene expression. The differences in acidity level in the soil causes the gene to be expressed as either pink flowers (basic soil) or blue flowers(acidic soil). I hope this helps!
Answer:
<u>10 </u><u><em>centromeres</em></u>
Explanation: Meaning that the normal number of chromosomes in the cell should be 10 and there should normally be 5 chromosome pairs. Now that there are 20 chromatids they should be in identical pairs of 2 (sister chromatids) as they have undergone replication. Therefore there would be 10 centro-meres
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