Le 2. a. Defining What is a food chain? What is a food web?
b. Comparing and Contrasting Why is a food web a more
realistic way of portraying an ecosystem than is a food
chain?

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.

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