Biologists now know that viruses
-all form the same crystalline shape.
-are the smallest organisms.
-contain RNA or DNA in a protein coat.
-consist of a protein surrounded by a nucleic acid coat.

Question

Biologists now know that viruses
-all form the same crystalline shape.
-are the smallest organisms.
-contain RNA or DNA in a protein coat.
-consist of a protein surrounded by a nucleic acid coat.

anonymous · Answer

i know the answer is c but i dont understand why

anonymous · Answer

This is how viruses are structured- a nucleic acid surrounded by a protein coat.

agreene · Answer

Could you be more specific about why you don't understand that is the answer? I can't really help you if I don't know what isn't clear :)