• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

Bio Syllabus Question (1 Viewer)

marcquelle

a.k.a. Michael...Hi!
Joined
Dec 7, 2006
Messages
1,490
Location
Jervis Bay, N.S.W.
Gender
Male
HSC
2009
Propose reasons for the evolution, survival & extinction of species, with reference to specific Australian examples​


Help please how would you anser this please give examples (my teacher didn't explain anything)

Thanks in advance




 

12o9

Member
Joined
Mar 29, 2008
Messages
180
Location
Sydney
Gender
Male
HSC
2009
Thylacine(Tasmanian Tiger)

describe how it evolved, managed to survive, and reasons why it became extinct.
 

rochelleee

New Member
Joined
Mar 15, 2008
Messages
26
Gender
Female
HSC
2009
Propose reasons for the evolution, survival & extinction of species, with reference to specific Australian examples
Well isn't it just the change in climate due to continental drift have meant natural selection favoured some characteristics and allowed them to survive to reproduce. Those who could survive the harsher, more arid environments and the decline in water availability, etc did so. eg eucalypt forest replaced rainforests that used to dominate australia..

or something like that x)​
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top