Multiple ChoiceThe burning of which of the following energy sources is most linked to global warming?62views
Multiple ChoiceNatural selection is the unequal survival that results from the presence or absence of which of the following?65views
Multiple ChoiceIn the context of natural selection and evolution, how can the roles performed by males in a species contribute to the increased survival of that species?66views
Multiple ChoiceWhich of the following evolutionary mechanisms was most important in the early evolution of eukaryotes?63views
Multiple ChoiceWhich term describes a type of differential reproduction that results from variable success in obtaining mates?65views
Multiple ChoiceThe increase in plant species diversity is correlated with which of the following events?69views
Multiple ChoiceWhich of the following factors is most commonly cited by scientists as a major cause of the recent increase in extinction rates?57views
Multiple ChoiceWhich process uses rock layers and index fossils to estimate the age of an object?57views
Multiple ChoiceWhich of the following characteristics can affect an individual's evolutionary fitness?58views
Multiple ChoiceWhich of the following lists correctly identifies the four main principles of natural selection as described by Charles Darwin?66views
Multiple ChoiceWhich of the following actually evolves according to the principles of natural selection?51views