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- 1. Multiple Choicefossilspreserved remains or evidence of an ancient organismunpreserved remains or evidence of an ancient organismidkAll of the above
- 2. Multiple ChoiceStruggle for existencecompetition among the members of a species for food, living space, and the other necessities of lifeIDKPeaceNone of the above
- 3. Multiple ChoiceAdaptationany alteration in the structure or function of an organism or in any of its parts that result from natural selection and by which the organism becomes better fitted to survive and multiply in its environmentEcologist studying fossilsIDkAll of the above
- 4. Multiple ChoiceNatural selectionprocess by which individuals that are better suited to their environment survive and reproduce most successfully; also called survival of the fittestHumans select which animals live and diebothIDK
- 5. Multiple ChoiceCommon descentdescribes how a group of organisms share a most recent common ancestorIdkNo common ancestorNone of the above
- 6. Multiple Choice
HOMOLOGOUS STRUCTUREVestigial structureanalogous structureidk - 7. Multiple ChoiceVestigial structure exampleAppendixIDkBrainTongue
- 8. Multiple ChoiceAnalogous structureVestigial structuresbothIDK
- 9. Multiple ChoiceMutationchange in the DNA sequence that affects genetic informationIDKNot a change in the DNA sequence that affects genetic informationNone of the above
- 10. Multiple ChoicespeciationFormation of new speciesidkFormation of old speciesnone of the above
- Answer choicesTagsAnswer choicesTags