Answer:
B
Explanation: tides is obvious and the moon doesn't cause seasons hopefully next time youll get it the first try gl m8
Answer is A. arranged in regular, repeating patterns
All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells. Unlike bacteria, most viruses do cause disease, and they're quite specific about the cells they attack.