A mutation that happens only on one point of the gene
Answer: I'm almost 100% sure that the 2nd one is correct, but I would wait for another opinion as well.
Explanation:
<span>7. I think that the best answer is this one: B. The Native American population had been greatly reduced through war and disease. A great part of the indigenous population has died as a result of the disease, and while they were also made to work for the settlers, the Spaniards wanted to have even more laborers. </span>