A river contains several beaver dams that are constructed from tree limbs and mud. If other beavers move to this area to build a dam, what is one need for which they are most likely competing? ability to find a mate area with enough sunlight space adequate for building a shelter water flowing through the river

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 ?