Evolution Exam One Chapters 1-5 UPDATED Exam Questions and CORRECT Answers
3 views 0 purchase
Course
Evolution
Institution
Evolution
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...
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
