C .,different jobs for different workers
Blood sugar<span> is </span>regulated by negative feedback<span> because insulin is released as a response to high </span>blood sugar<span> so that insulin can allow </span>glucose<span> to enter into cells in order to make </span>blood sugar<span> go back down to a normal </span>level<span>.</span>
Answer:
I don't know but I truly think it's A, if it's wrong please tell me the correct answer.
Scared people to not read it