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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 · 2 answers · asked by lindasue402004 1 in Science & Mathematics Biology

2 answers

1- b
2- d

2007-04-10 16:27:46 · answer #1 · answered by smarties 6 · 0 0

The answer to the first question is b, because viruses are not considered to be alive; it cannot reproduce without the cellular machinery of the cells it invades.
The answer to the second question is d, because there are no differences between the parents and the offspring.

2007-04-10 23:27:48 · answer #2 · answered by kt 7 · 0 0

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