Answer:
A, B, and D.
Explanation
Genetics can be explained or described as the branch of biology or science that deals with the study of characters or traits.
It should be understood that genetics help us to understand the type of characters a particular organism comprised of, and how these characters are being transferred from the parents.
In this case, recently, scientists have made use of the knowledge of the genetics to do some amazing things. This include the ability to produce crops that give a very reasonable yield, have the ability to clone human and have the knowledge of how to control the spread or incidence of diseases.
