Which of the following is not true of a dissecting microscope a) it passes through a narrow beam of electrons through a thin specimen b) it has a magnification that is significantly lower than an ordinary compound microscope c) it is used to obtain a three-dimensional image of a specimen d) it is made up of two compound microscopes that are focused on the same sample

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 ?