Which of the following factors could cause the largest increase in the effective population size of a species?
a) an increased number of males
b) an increase in the total population size
c) an increase in the number of breeding males and females
d) an increased number of females

How do you date a sample of rock that you suspect as being one of the earliest on earth

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 ?

Scientific evidence is most likely to be consistent if it is based on data from