Which is an example of a negative feedback?

If it’s in science I know

Explanation:

1.when someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently

2.when someone’s pancreas hormone increases every time they eat, but decreases when they aren’t eating

3. when a person takes calcium supplements so a gland will stop secreting a hormone that pulls calcium from the bones

answer; ///i believe that the correct answer is (the worksheet);

answer; a male inherits only one allele of the x-linked gene controlling hair color;