No genetic or physical maps of the genome are needed to begin shotgun cloning and is much faster.
<h3>What is Shotgun cloning?</h3>
This is a method to duplicate genomic DNA in which it is smashed into small pieces and the fragments are then taken together and cloned into a vector.
This type of cloning however is faster as there are no genetic or physical maps needed to begin the process.
Read more about Cloning here brainly.com/question/1070693
B. An ecosystem in which plant roots are submerged during parts of the years
I will have to say D) they keep the prey population low so they will be less likely to deplete resources such as food, water, and shelter... hope i helped!!
The best option is B He used a new experimental method to test his hypothesis.