Scientists have developed methods that allow the insertion of a gene into a bacterium. how might this biotechnology be to someone who has diabetes

The correct answer is the following one:
When the bacterium reproduces, it passes the gene for human insulin to its offspring. The offspring form a colony of bacteria that contain the gene for human insulin, which can then be used to produce insulin for a person with diabetes.

So, the more bacteria there are, the more insulin will be created. As you already know, insulin is very important with people suffering from diabetes as it regulates fats, proteins, and sugars, and the overall metabolism of a person's body.

The answer is b hope this