When restriction enzymes do not cut straight across the two strands of dna, a tail of unpaired bases branch out at the ends. these tails are commonly known as a- blunt ends b- restriction caps c- sticky ends d- restriction tails

what exactly is the question lol

answer; lower are;

phosphorus cycle

explanation:

the phosphorus cycle is the way that compounds of the element phosphorus, an essential nutrient, are recycled in the environment. plants absorb phosphorus compounds from the soil, and decaying organic matter, including both plant matter and animal droppings, returns it to the soil. phosphorus is a vital part of atp, the energy currency of all cells, and is vital to all forms of life.