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Summary Grade 12 Biology Evolution

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These are in-depth IEB Biology Evolution notes that will give you an overall understanding of the concepts.

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universe 13 bya tgif
Evolution
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

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Institution: 12th Grade
Course: Life Sciences
Schooljaar: 200

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Uploaded on: January 31, 2022
Number of pages: 4
Written in: 2021/2022
Type: SUMMARY

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Summary Grade 12 Biology Evolution

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