With chromosomes crossing over frequently, it's more likely that genetic defects will occur in offsprinfg.
Answer:
An offspring inherits different alleles from each parent.
Explanation:
The Chinese. All other cultures most like did not support astronomy.
<span>Dr. Stott is researching epigenetics. Epigenetics is the study of changes that occur in gene expression with no changes in the actual gene sequences. Environmental factors can influence gene expression without changing the DNA sequence, making this the study of epigenetics.</span>