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Evolution Exam One Chapters 1-5 UPDATED Exam Questions and CORRECT Answers $7.99   Add to cart

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Evolution Exam One Chapters 1-5 UPDATED Exam Questions and CORRECT Answers

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Evolution Exam One Chapters 1-5 UPDATED Exam Questions and CORRECT Answers biological evolution - Correct Answer- any change in the inherited traits of a population that occurs from one generation to the next natural selection - Correct Answer- mechanism that can lead to evolution different...

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  • September 5, 2024
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  • Evolution
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Evolution Exam One Chapters 1-5
UPDATED Exam Questions and
CORRECT Answers
biological evolution - Correct Answer- any change in the inherited traits of a population that
occurs from one generation to the next


natural selection - Correct Answer- mechanism that can lead to evolution


differential survival and reproduction of individuals cause some genetic types to outcompete
others


homologous characteristics - Correct Answer- similar in two or more species because they are
inherited from a common ancestor


synapomorphy - Correct Answer- derived form of a trait that is shared by a group of related
species


evolved in common ancestor and is inherited by all


phylogeny - Correct Answer- visual representation of the evolutionary history of populations,
genes, or species


viral reassortment - Correct Answer- genetic material from different strains gets mixed into
new combinations within an individual


genetic drift - Correct Answer- evolution arising from random changes in the genetic
composition of a population from one generation to the next


occurs by CHANCE


Phenotype - Correct Answer- measurable aspects of organisms

, sexual selection - Correct Answer- how profoundly animals are influenced by sex


taxa - Correct Answer- refers to groups of organisms that a taxonomist judges to be cohesive
units such as species or orders


taxonomy - Correct Answer- the science of classifying species living or fossils


stratigraphy - Correct Answer- the study of layering rock (stratification)


adaptations - Correct Answer- traits that have evolved through the mechanism of natural
selection


inherited aspects that allow an individual to outcompete other members of the same
population


radiometric dating - Correct Answer- a technique that allows geologists to estimate the
precise age at which one geological formation ends and another begins


lagerstatten - Correct Answer- sites with an abundant supply of unusually preserved fossils


including soft tissues


burgess shale - Correct Answer- lagerstatte in Canada that preserved fossils from the
Cambrian period


biomarkers - Correct Answer- molecular evidence of life in the fossil record


include fragments of DNA, molecule such as lipids, or specific isotopic ratios


stromatolites - Correct Answer- layered structures formed by the mineralization of bacteria

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