Mutations are always bad

An environment becomes colder. Some of the rabbits which live there have a mutation that causes their fur to be longer and thicker allowing them to stay warmer. This is an example of a

A species of frog lives in the rainforest. One of the frogs is born with a mutation which causes it's skin to be completely white. This is an example of a

Between 6,000 and 10,000 years ago a mutation led to blue eyes in humans. This is an example of a

When grandma's cookie recipe changed from 1 cup of brown sugar to 10 cup of brown sugar, this is an example of a __________ mutation.

When grandma's cookie recipe changed from 2 cups chocolate chips to 2 chocolate chips this is an example of a __________ mutation.

When grandma's cookie recipe changed from 350 degrees to 550 degrees, this is an example of a _________ mutation