answersLogoWhite

0

several generations

User Avatar

Alvah Stokes

Lvl 13
3y ago

What else can I help you with?

Related Questions

What is necessary for speciation to occur?

Isolation Is necessary for speciation to occur.


What best describes how long it usually takes for speciation to occur?

Speciation can occur over variable timeframes depending on factors like genetic isolation, selective pressures, and population size. It can range from thousands to millions of years, with some rapid speciation events documented in certain circumstances.


True or false scientists believe that all speciation takes place gradually over a very long period of time?

False. Scientists recognize that speciation can occur gradually over long periods of time (allopatric speciation) or more rapidly through processes like genetic drift, natural selection, and hybridization (sympatric speciation). The pace of speciation can vary depending on environmental conditions and other factors.


How did speciation occur in the anoles of the Caribbean?

Specific ecological niches


What effect would a very short generation time such as bacteria have on speciation?

Well they would evolve faster, so speciation would occur faster too


What are two pieces of evidence indicating that speciation does not always occur at the same rate?

Fossil record: Different species show varying rates of appearance and disappearance in the fossil record, indicating that speciation rates can differ. Genetic studies: DNA analysis has revealed that some species undergo rapid speciation events, while others may remain relatively unchanged for long periods, highlighting the variation in speciation rates.


How speciation takes place.?

because divergence leads to the formation of new species


What is the ending of the selection?

That adaptive change takes place leading to eventual speciation.


How long does it take for speciation take?

several generations


Is allopatric speciation more likely to occur on an island close to a mainland?

Yes, allopatric speciation is more likely to occur on an island close to a mainland because geographic isolation plays a key role in driving speciation. Isolation on an island can lead to reproductive barriers and genetic divergence, promoting the process of allopatric speciation. With limited gene flow from the mainland, unique evolutionary trajectories can lead to the formation of new species on the island.


Speciation without geographic isolation is called what?

Sympatric Speciation develops within the range of the parent population. This type of speciation does not include geographical isolation, and can occur rapidly if a genetic change results in a barrier between the mutants and the parent population.


What situations will speciation occur?

Speciation can occur when populations of a species become reproductively isolated, preventing gene flow between them. This can happen through geographic isolation, where populations are separated physically, or through mechanisms like behavioral differences or polyploidy leading to reproductive barriers. Over time, these isolated populations can accumulate enough genetic differences to become distinct species.