6. One quote states, "Churning currents in the molten rocks below propel them along like a jumble of conveyor belts in disrepair." What is a conveyor belt? Why is this a good or bad analogy for convection currents? What does including the word "disrepair" imply?

biology is the study of life. it is the study of living organism.

answers are:

lysogenic     viral dna merges with host cell dna

lysogenic     no symptoms

lytic               viral dna takes over

lysogenic     virus does not destroy host cell

lytic               virus destroys host cell

lytic               induces symptoms of viral infection

lysogenic       cell reproduces and spreads provirus