Multiple ChoiceWhich term describes a type of differential reproduction that results from variable success in obtaining mates?23views
Multiple ChoiceThe increase in plant species diversity is correlated with which of the following events?23views
Multiple ChoiceWhich of the following factors is most commonly cited by scientists as a major cause of the recent increase in extinction rates?20views
Multiple ChoiceWhich process uses rock layers and index fossils to estimate the age of an object?20views
Multiple ChoiceWhich of the following characteristics can affect an individual's evolutionary fitness?23views
Multiple ChoiceWhich of the following lists correctly identifies the four main principles of natural selection as described by Charles Darwin?20views
Multiple ChoiceWhich of the following actually evolves according to the principles of natural selection?18views
Multiple ChoiceWhich type of natural selection favors individuals of average size over those that are either much larger or much smaller?8views
Multiple ChoiceWhich of the following scenarios could potentially lead to the emergence of a second human species in the future?192views
Multiple ChoiceThe type of selection practiced by humans when breeding dogs is referred to as ______ selection.50views