Multiple ChoiceWhich type of natural selection favors individuals of average size over those that are either much larger or much smaller?47views
Multiple ChoiceWhich of the following scenarios could potentially lead to the emergence of a second human species in the future?289views
Multiple ChoiceThe type of selection practiced by humans when breeding dogs is referred to as ______ selection.132views
Multiple ChoiceAccording to Bergmann's rule, as average environmental temperature decreases, which of the following is most likely to occur in endothermic animal populations?40views
Multiple ChoiceWhich of the following is a limitation of using food webs to represent ecological reality?67views
Multiple ChoiceWhich term describes the common ancestor that gave rise to the most evolutionarily recent derived characters in a phylogenetic tree?70views
Multiple ChoiceWhich statement best describes the relationship between adaptations and extinctions in the context of natural selection?81views
Multiple ChoiceWhich of the following best explains why scientists believe that warm climates tend to support greater biodiversity?73views
Multiple ChoiceWhy can't every rat survive and reproduce at its maximum rate in a natural population?78views
Multiple ChoiceWhich environmental change most likely led to an increase in the number of light-colored moths within a population?73views