Why do viruses have projections on the outside?
A. To send signals to other viruses.
B. To maintain their structure.
C. To attach to the host cell.
D. To reproduce.
Topics:Physical Education and Health Communicable Diseases and Immune Response (OCR) Food for Thought Transport System in Man Functional Anatomy in Track & Field Bacteria and Viruses Anatomy: Muscle Endocrine System All About Blood Deficiency Disease Cardiovascular Med Terms Nature of Science Meiosis and intro to Genetics Bacteria & Viruses Cell and Tissue
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What do you call #2?