Does insertion mutation alter protein function? possible answers: it does, it won't, or it may or may not

it may. look it up and read a little bit about it like i did

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

i believe the answer is c