Apedia

Groups Selection Occurs Gene Act Natural Alleles Species

Front What happens in sympatric speciation?
Back
- mutation causes difference between groups
- reproductive separation occurs between groups within population in the same habitat 
- no gene flow between groups

- different selection pressures act on groups
- causing natural selection to act differently on groups
- different alleles are selected
- frequencies of different alleles increase in each group
- disruptive natural selection occurs

- differences in gene pools accumulate
- individuals from different groups are no longer able to interbreed to produce viable fertile offspring
- new species have formed in the same habitat as parent species

Tags: inheritance

Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.

Next card: Random genetic drift change allele frequencies generations chance

Previous card: Populations gene selection alleles allopatric speciation geographically seperated

Up to card list: AQA A Level Biology