The answer would be D, 7 hours of sleep
Answer:
Option D
Explanation:
Diagram is attached.
Capsid protein is a form of structural protein which usually forms part of a complex which later produces protective shell around the nucleic acid in a virus. It is also referred to as coat protein or head protein.
Capsid acts as a distinguishing feature for identifying an integrated viral genome, plasmids and other genetic material of viruses. In fact, viruses are termed as organisms that encode capsid proteins.
Hence, option D is correct
Answer:
Nature
Explanation:
Because erosion happens in the nature.
i think the answer is B :)
Studying cells helps us to construct better medicines and vaccines, which is beneficial to understanding life.
