Why are emperor penguins considered a species? a) they all look alike
b) they can mate and produce offspring that mate
c) they can mate and produce offspring that cannot mate
d) they all walk in a similar matter

Look at the photo of the leaf. which term best describes this leaf?

Match the description of each organism to the appropriate category

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 ?