Summary of lecture notes from the Evolutionary Biology (term 1). Notes are very clear and contain colourful images and diagrams.
Please message me if you have any questions and leave if a positive review if these notes were helpful!
Pass Your Finals with Confidence: The [Evolutionary Analysis,Herron,5e] 2024 Test Bank
Exam summary for Evolutionary Genetics
Lecture 2 Evolutionary Thinking
All for this textbook (8)
Written for
University of Bristol (UOB)
Biology
Evolutionary Biology
All documents for this subject (1)
3
reviews
By: oceanart8d • 2 year ago
By: brierresanders99 • 2 year ago
By: sarafierstein • 4 year ago
Seller
Follow
Blueberryswi
Reviews received
Content preview
Lecture 1 – Postulates of evolutoon
Recommeoded booksn
Evolutionary Analyisi yth Edstion – Jon C. Henrron and Scot Frenenman
Evolution Maksng Sennien o is en – Carl ismmenr and Douglai J. Emlenn
The four postulates of evolutoo by oatural selectoon
1) Variabilityn Mutation crenateni nenw allenleni and iubienquennt ihufsng o allenlen.
2) Heritabilityn Genneni aren paiiend on to ofiprsng sntact and ofenn sndenpenndenntly
o othenr genneni. Darwsn dsd not know about then menchansimi or henrstabslsty
and thsi wai not renalsiend until Menndenl’i work.
3) Overproductoo of ofspriogn In moit gennenrationi, moren ofiprsng aren
producend than can iurvsven. Thomai Malthui iuggenitend that renalsiend that
lsmstend reniourceni, dsienaieni, war entc. ilowend human population growth.
Darwsn and Wallacen both took thsi and applsend st to then wholen planent and
ansmal ksngdomi.
4) Natural selectoon Survsval and renproduction aren not random: sndsvsduali wsth
then hsghenit renproductiven iuccenii aren thoien wsth then moit avourablen
varsationi (wsth allenleni and allenlsc combsnationi that benit adapt thenm to thensr
ennvsronmennt) – theny aren ‘naturally ienlenctend’.
Natural ienlenction produceni denicennt wsth modsfcation (a dsfenrenncen sn then nenxt
gennenration) s.en. envolution. Poitulateni aren tenitablen.
Fitoessn Then abslsty o an sndsvsdual to iurvsven and renproducen renlativen to conipencsfci.
Fstnenii si sncrenaiend by havsng adaptationi.
Adaptatoosn Trasti that sncrenaien then ftnenii o an sndsvsdual renlativen to sndsvsduali
that lack then trasti.
Examplesn
UV rayi cauien tannsng.
Cuttingi rom then iamen yarrow plant renarend at dsfenrennt altitudeni ihow
dramatic dsfenrennceni sn hensght.
Pheootypic variatoon
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 Blueberryswi. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.39. You're not tied to anything after your purchase.
