Megasheet - Migration/Gene Flow
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7 Terms
what happens in migratn that reduces gene flow?
habitat fragmentation - large habitat broken into fragments by human development
how do we resolve habitat frgmentation?
wildlife corridors - increase gene flow
what happens if gene flow is reduced for a long period of time?
reproductive isolation - populations can no longer interbreed
what is allopateric speciation?
reproductive isolation due to physical barrier
what is an example of allopateric speciation?
indian versus african elephants
what is sympatric speciation?
reproductive isolation not due tophysical barriers
what is an example of sympatric speciation?
field of fireflies: some awake during day, some during night
