What was the first species in a area

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

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 are the pros and cons of quadrat sampling?