Pcr is a useful technique because a. it makes enough copies to eliminate mutations b. it makes enough copies to study the dna c. it makes materials needed for unzipping the dna helix or d. it makes more copies than a restriction map does

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

Complete the following statements about the functions of the digestive system. carbohydrates and fats are digested in secretes enzymes that aid in the digestion of carbohydrates, fats, and proteins. the secretes bile; bile is stored in undigested food is processed into feces in feces is then stored in until it is eliminated from the body via

How do you transfer mrna into codons ? i'm so confused : (