How does xylem differ from phloem? a. xylem has living cells. b. xylem is found in the roots. c. xylem contains chloroplasts. d. xylem has a two-way flow.

of the answers i believe it to be B

Explanation:

The xylem can be found in either the roots or the leaves and they are dead tissue.

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

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.