In human relations, the irritation threshold is the

a. action that causes an annoyance. b. point at which a person notices something and becomes annoyed. c. length of time an annoying behavior continues. d. frequency of the annoying behavior.

One gene can influence trait(s). one trait can be determined by gene(s).

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 big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old