What type of barrier affected the genetic variation and diversity of Darwin’s finches on the Galápagos Islands?
A-behavioral isolation
B- allopatric speciation
C- temporal isolation
D- geographic isolation
From what ive been reading i say D, need second opinion.

Question

What type of barrier affected the genetic variation and diversity of Darwin’s finches on the Galápagos Islands?
A-behavioral isolation
B-	allopatric speciation
C-	temporal isolation
D-	geographic isolation
From what ive been reading i say D, need second opinion.

anonymous · Answer

@shrutipande9

nincompoop · Answer

what is the fundamental difference between allopatric speciation and geographic isolation?

nincompoop · Answer

you posted your question in a math section btw

butterflydreamer · Answer

Here is a helpful link ^_^ http://education.nationalgeographic.com.au/education/encyclopedia/speciation/?ar_a=1

nincompoop · Answer

ye
I already raised a good question, which will help her differentiate barriers and speciation

butterflydreamer · Answer

yeah LOL. You also just made me realise that i couldn't differentiate between the two xD
So thanks :D!