The egg cells of a dog have 39 chromosomes each. how many chromosomes does each of the dog's body cells have

a.)156
b.)0
c.)78
d.)39

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

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 ?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria