What phenomenon occurs when a particular allele will either be expressed or silenced, depending on whether it is inherited from a male or a female?

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 ?

The two main stages of cell division are called

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell