The fight-or-flight reaction occurs during which stage of gas?

How can you keep track of variables in a science experiment?

What is the most appropriate method of gaining weight (muscle mass)

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 ?