Summary
Summary Grade 12 Biology Evolution
- Course
- Institution
These are in-depth IEB Biology Evolution notes that will give you an overall understanding of the concepts.
[Show more]
Seller
Follow
JadeSkye
Reviews received
Content preview
universe 13 bya tgifEvolution
Wisthegradual
changeovertime
ordevelopmentof IEEEEgemticescode
Earth 4 g by
something
DecentwithModification
Biological
Evolution
isthechangeinthegenepoolof a populationduringthecourseoftime
bysuchprocessesas 1mutation
a Naturalselection
s Geneticdrift
Happensin
1Microevolution species
evolutionwithin
evolution Decentofdiffspeciesfromacommonancestor
1Specieshadchanged 2Macro
2species Unchanged
3 Earthyoung 2 Earth wasold
noexplinationgiven evolution was created
i
1900s
ii
1700s 1800s
are
r e
commonancestor
1 Alfred Wallace
in
woomesticationselectivebreed
iii
specieschanged tiwancestors isolated
transformed plants animalschanging byeacho
bywater inthecourse
acrossbreedingplants
Hyuga evolveddiet oftime
Iclimate
Ep ÉÉÉ here
longneckandsnortneckgiraffesthisvariation wallaceDarwinread
y thecouldreachleavesin higherbrances
neckwouldsurviveandhave whenfoodwasscores more cametosameideas
wwrote apapertose
short offspring
neckgiraffes
ad toscreentheirnecks 2 CharlesDarwin
reachleavesfromupper
anores forfoodThe stretching
wsyearexpliditiononHMSBeagle
usedneckssgrowlonger 1 immensediveristy
auiredtraitwaspassedthis
henextgeneration overtime on a variation ofindividuals
s resultedinallgiraffes h aving 3 Puzzlingdistribution
anecks 4Earthold
5Greatgeologicalchange
6 isolationleadsto
species
Manta i selection
wcommonAncestor
Adaptedtonewlocation
I get Individualswith
bestadapted to
environment
survive to
willleavethemost
WDiversificationwasby offspring
ancestralspecies egPepper Is
Fikes
WSomespeciesDied
out extinked x
RIP
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 JadeSkye. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.95. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77764 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now