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Viruses can infect animals, plants and bacteria, and the attachments vary. In animal viruses: Animal cells have a cell membrane. Viruses attach to certain proteins in that membrane. In plant viruses: Plants can also be infected with viruses. Since they have cell walls, viruses attach to those when infecting plants. In bacteriophages (viruses that infect bacteria): Special viruses called bacteriophages attach to the cell walls of bacteria by way of proteins.
Chordae tendinae are the string-like structures that attach to the AV valves of the heart.
Tendons.
tendons
Computer viruses can be attached to e-mail messages, address books, and attachments.
They don't attach to sites, they attach to links or downloads. When you open up the software from a link or download, your computer is "infected."
Viruses have to attach them selves by way of a protein called a recognition factor. They bind to receptors on the host cell and then lose their capsid (coat).
Attach a firewall or download a safe hard
In the nasopharynx
While worms do not need another program to attach themselves to, viruses do. Piggybacking refers to the way that viruses infect or attach themselves to legitimate programs or documents to sneak onto your computer and attempt to infect it.
Attach muscle to bone.