Another name for hardening of epidermal tissue in a specific spot might be:

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 ?

Scientific evidence is most likely to be consistent if it is based on data from

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.