The skin of a human develops from an embryonic layer known as the ectoderm.(D)
Answer:
A hypothesis is an educated guess or a guess you make based on the information you already know.
The scientific field that you're looking for and is devoted to developing new drugs for treating genetic disorders is called proteomic - B. It's a relatively new field but offers many potential ways of helping people.
Answer:
DNA (deoxyribose nucleic acid)
Explanation:
All viruses contain nucleic acid, either DNA or RNA, but not both, and a protein coat, which encases the nucleic acid. Some viruses are also enclosed by an envelope of fat and protein molecules. In its invective form, outside the cell, a virus particle is called a virion.