The nurse cares for a client prescribed warfarin orally. the nurse reviews the client's prothrombin time (pt) level to evaluate the effectiveness of the medication. which laboratory values should the nurse also evaluate?

Why do bacteria thrive even in hostile environments

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Which would be the most useful source of evidence to support mcneill's contention?