Scientists are now able to use the genetic code of organisms to find out more about their evolutionary history. How is this most likely to impact classification? Organisms once thought to be unrelated may be found to be related. Mode of nutrition of some organisms may change. Organisms that do not have a backbone may develop one. All multicellular organisms may be found to be prokaryotes

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative