Based on dna and polypeptide sequences alone, determine which allele is dominant and which is recessive?

i am going to guess that it is co2.

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.

it's d - life cycles - apex

actually the answer is c