a.Herpesviruses and the virus that causes AIDS can remain latent inside our cells for long periods of time,b.a virus is generally considered to be alive because it is cellular and can reproduce on its own, c.the host cell provides most of the tools and raw materials for viral multiplication, d. viruses can enter a host cell when the protein molecules on the outside of the virus fit into receptor molecules on the outside of the cell
varieties of plants in which self-fertilization produces offspring that are identical to the parents are referred to as: a.independent crosses, b. the F2 generation, c. hybrids, d.true-breeding, e. monohybrid crosses
2007-04-10
16:20:00
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2 answers
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asked by
lindasue402004
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Science & Mathematics
➔ Biology