Ineed someone to post the answers i'm very behind -- if a mutation occurs in the gene for the lac repressor and results in a repressor that does not bind lactose, which of the following will be observed?
the mutant will not be able to grow on lactose.
the mutant will only be able to grow on lactose.
the mutant will be able to grow on lactose and on other sugars.
the mutant will be harmed by the presence of lactose. which of the following frameshift mutations might be expected to have the least impact on an organism?

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.