will a point mutation or a frameshift mutation have a larger impact on the protein coded for by the DNA?

frameshift mutation (i think)

Explanation:

because it messes up the whole strand by deleting or inserting a base. honestly not 100% sure so take this with a grain of salt lol

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

a. by using fur or clothes to trap heat energy near the body