Which lists three units of an organ system in order from the simplest to the most complex?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Which codon is the code for the amino acid histidine (his)?

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?