facultative parthenogenesis造句

• However, when no male anacondas are available to provide offspring facultative parthenogenesis is possible.
• It is important to distinguish between cryptic female choice and facultative parthenogenesis, a form of asexual reproduction.
• Facultative parthenogenesis is often incorrectly used to describe cases of accidental or spontaneous parthenogenesis in normally sexual animals.
• Facultative parthenogenesis is the type of parthenogenesis when a female individual can reproduce via both sexual and asexual reproduction.
• Facultative parthenogenesis is often incorrectly used to describe cases of accidental or spontaneous parthenogenesis in normally sexual animals, including many examples in squamata.
• However, the Colombian Rainbow boa, " Epicrates maurus " can also reproduce by facultative parthenogenesis resulting in production of WW female progeny.
• In 2012, facultative parthenogenesis was reported in wild vertebrates for the first time by US researchers amongst captured pregnant copperhead and cottonmouth female pit-vipers.
• Facultative parthenogenesis is extremely rare in nature, with only a few examples of animal taxa capable of facultative parthenogenesis, of which none are vertebrate taxa.
• Facultative parthenogenesis is extremely rare in nature, with only a few examples of animal taxa capable of facultative parthenogenesis, of which none are vertebrate taxa.
• For example, many cases of accidental parthenogenesis in sharks, some snakes, Komodo dragons and a variety of domesticated birds were widely perpetuated as facultative parthenogenesis.
• A case has been documented of a Komodo dragon reproducing via sexual reproduction after a known parthenogenetic event, highlighting that these cases of parthenogenesis are reproductive accidents, rather than adaptive, facultative parthenogenesis.
• These cases are, however, examples of accidental parthenogenesis, given the frequency of asexually produced eggs and their hatching rates are extremely low, in contrast to true facultative parthenogenesis where the majority of asexually produced eggs hatch.
• These cases should, however, be considered accidental parthenogenesis, given the frequency of asexually produced eggs and their hatching rates are extremely low, in contrast to true facultative parthenogenesis where the majority of asexually produced eggs hatch.
• Parthenogenesis is a natural form of reproduction in which growth and development of embryos occur without fertilization . " Agkistrodon contortrix " ( copperhead ) and " Agkistrodon piscivorus " ( cotton mouth ) can reproduce by facultative parthenogenesis.
• Parthenogenesis is a natural form of reproduction in which growth and development of embryos occur without fertilization . " Agkistrodon contortrix " ( copperhead snake ) and " Agkistrodon piscivorus " ( cotton mouth snake ) can reproduce by facultative parthenogenesis.