Using arduino uno write a program that causes the built-in led connected to pin 13 on the arduino to blink, alternating between fast blinks and slow blinks. the led should blink 5 times quickly and then it should blink 5 more times slowly. the led should continue to blink in this alternating fashion for as long as the arduino receives power.

Which best describes the role or restriction enzymes in the analysis of edna a. to break dna into fragments that vary in size so they can be sorted and analyzed b. to amplify small amounts of dna and generate large amounts of dna for analysis c. to purify samples of dna obtained from the environment so they can be analyzed d. to sort different sizes of dna fragments into a banding pattern that can be analyzed