Exam (elaborations)
CWRU BIOL 214 Exam | Questions with 100% Correct Answers
- Course
- Institution
CWRU BIOL 214 Exam | Questions with 100% Correct Answers
[Show more]
Seller
Follow
Content preview
CWRU BIOL 214 Exam | Questions with100% Correct Answers
key aspects of natural selction and evolution to remember - ✔1. natural selection
is responsible for evolution of adaptations
2. natural selection is a mechanism of evolution. not evolution itself - natural selection is
differential survival and reproductive success of individuals within a generation. evolution is
a response to selection in the next generation
3. natural selection is not the only mechanism that can cause evolution (other are genetic
drift, gene flow and mutation)
4. natural selection can't cause evolution of a trait that is not heritable (if variation in the trait
is not determined by differences btw individuals that carry different alleles)
other mechanisms that can cause evolution - ✔- genetic drift
- gene flow
- mutation
Aristotle - ✔created classification of nature (SCALA NATURAE)
Carolus Linnaeus - ✔created system of taxonomy used today (to name and categorize
living things, NOT evolutionary connections)
Darwin - ✔formulated idea that natural selection is the mechanism of evolution
Alfred Russel Wallace - ✔- father of biogeography
- developed mechanism of natural selection independent of Darwin
- believed in idea of speciation (new species come from an other one)
Georges Cuvier - ✔- recognized animals went extinct
, - catastrophism
- believed earth is really old
catastrophism - ✔idea that earth underwent catastrophes that removed certain species - led
to formation of fossils
James Hutton - ✔- gradualism
- believed earth is really old
gradualism - ✔process that shaped the Earth (EX - erosion) occurred slowly over
massive periods of time
Uniformitarianism - ✔suggested that the landforms on Earth were shaped by the
same processes over time
Charles Lyell - ✔- geologist
- uniformitarianism
Jean Baptiste de Lamark - ✔- theory of use and
disuse - theory of acquired characteristics
theory of use and disuse - ✔- essential characteristics are developed, while non-
essential characteristics gradually are removed
- incorrect because changes that occur int he lifespan of the organism are not passed to
offspring
theory of acquired characteristics - ✔- changes brought about in organisms during life
are passed to the offspring of that organism
- change is controlled by the organism
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 KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.79. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now