Acrostic poem for:
lake-effect snowstorm

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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 ?

What is the most abundant vertebrate on earth?