Which of the following is NOT considered a hypersensitivity disorder? Select one: a. Pollen allergy b. Peanut allergy c. Myasthenia gravis d. Huntington’s disorder

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.

It explains why rocks appear in layers

1.wear safety goggles when heating or mixing substances 2.tie back long hair when doing experiment in order to prevent from catching fire or dipping into chemicals accidentally 3.keep all exits and passages clear4.wear laboratory coats