Multiple ChoiceThe most recent common ancestor shared only by gymnosperms and angiosperms is represented by which of the following groups?75views
Multiple ChoiceWhich of these characteristics contributed most to vertebrate success in relatively dry environments?77views
Multiple ChoiceIn the context of evolution, what does the phrase 'unity and diversity of life' refer to?597views
Multiple ChoiceHow did the formation of the ozone layer contribute to the existence of life on Earth?94views
Multiple ChoiceAfter plants first moved to land, which of the following events occurred next in the evolutionary timeline?82views
Multiple ChoiceWhat does the wide variety of different types of animal eyes represent in the context of evolution?98views
Multiple ChoiceWhy are alternative scientific theories to evolution generally not taught in public schools?623views
Multiple ChoiceWhich of the following describes the evolution of multicellularity in fungi and animals?81views1rank
Multiple ChoiceAccording to the theory of evolution by natural selection, from what type of organism are all living things believed to have descended, and approximately how long ago did this ancestor exist?73views