Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Intrinsic proteins are embedded in the phospholipid. Given the two facts above, answer the question "Name one kind of a protein that some viruses have inside their phospholid envelope?" with the following options: - layers of fat - more abundant - positive - negative - allow growth - Leptospirosis - intrinsic - bioaerosols
Answer:
intrinsic