Answer:
Restriction enzymes (endonucleases) are used to cut the DNA into fragements.
Explanation
Restriction enzymes are obatained from bacteria where they are utilized by bacteria for protection against viruses. Restriction enzymes are used in biotechnology research. There are several restriction enzymes and each cut the DNA at specific site known as recognition site which is usually 4-8 neucleotide long. They produce sticky ends (cutting the both DNA strand on different site) and blunt ends (cutting the both DNA strand on same site) on DNA fragments.
Answer:
A. A newly paved parking lot
Explanation:
Successful resolution of the intimacy versus isolation stage of adulthood should result in openness.
<h3>
What is Openness?</h3>
This is a situation where an individual is willing to embrace new ideas, experiences etc.
It is common when the intimacy versus isolation stage of adulthood has been resolved which is why option B was chosen.
Read more about Openness here brainly.com/question/14783891
B. Cells reproduce independently and viruses require a host to reproduce
It explained the shift in in the earth from the plate tectonics and how when the volcano erupts it causes lava to come out