A negative feedback mechanism occurs when an increase in a substance feeds back to inhibit the process that produced the substance in the first place. Describe how dehydration, ADH and thirst playa role in the feedback mechanism that controls water balance in the human body.

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 ?

Which statement best compares aerobic and anaerobic respiration

What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis