Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Bobhikes asked in Science & MathematicsBiology · 1 decade ago

Is cross breeding of species part of evolution or seperate from it.?

My thoughts were on how cross breeding of species added to development of species. Most cross bred species like the mule for example are sterile. On investigating though 60 females mules have produced there own offspring and possibly 1 male. 60 reproductive females could easily start a new species with the right conditions. Would this be consider part of evolution and how much of it has effected evolution.

Update:

Actually google it myself. Yes there are hybrids (cross breed species) in nature. The most resent is a Fly that found a unique niche to survive in the US. And a polar grizzly bear in Northern Hemispere. Also a breed of Fish. In capture it happens frequently. Answers was no real help you pick the best wrong answer.

3 Answers

Relevance
  • Anonymous
    1 decade ago
    Favorite Answer

    No. Different species cannot produce fertile hybrids. They must be varients of the same species on a similar level as dogs (which have the most variation within a single species due to artificial selection).

  • Anonymous
    1 decade ago

    No, cross breeding has not resulted in the formation of new species. By definition, different species cannot breed to make fertile offspring (if they could, they would be the same species).

  • 1 decade ago

    It's never a good idea. For example, CatDog. All they did was fight.

Still have questions? Get your answers by asking now.