Has selective breeding gone too far? From emoji snakes to blood parrots, here are 13 bizarre animals that are the result of selective breeding.
A.Humans have affected plants through the process of selective breeding for more than 10,000 years. B.Domesticated plants have affected ecosystems worldwide as they have spread through human migration, trade, and colonization. C.Biotechnology, based on the concepts of natural selection and inheritanc...
结果1 题目 Much of the selective breeding that led to the fleece types known today took place in prehistory, and even the later developments went largely unchronicled .A unquestioned B unexplained C unnoticed D unrecorded 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
, Selective Breeding in Aquaculture: An Introduction, 1st edn. London, UK: Springer, pp. 13-23.Gjedrem, T., and Baranski, M., 2009. The success of selective breeding in aquaculture. In: Selective Breeding in Aquaculture: An Introduction , Vol. 10. Springer Netherlands, 13–23....
there are no longer any completely wild modernR.t. tarandusgenetic lineages (Røed et al.2011,2014). On the other hand, this could also be the result of selective breeding in captivity. Thus, the impact of captivity on these individuals was not perceptible in our small sample, but could...
There were other common changes in domesticated species. A reduction in body size among animals occurred, either through intentional selection or as the unintentional result of breeding conditions. It should be noted, however, thatsize reduction is a widespread feature of postglacial mammalsand has af...
the English quickly learned from them.As early as the seventeenth century the Dutch were helping them drain marshes and fens where, with the help of advanced techniques, they grew new crops.By the mid-eighteenth century new agricultural methods as well as selective breeding of livestock had caugh...
The effects of saturated fat, compared to unsaturated fat, on both VLDL + LDL and HDL cholesterol levels were similar in both lines. Selective breeding produced lines diverging in lipoprotein cholesterol concentrations by acting on several different genetically mediated processes that control serum ...
Theroots of the genetic counselingprofessionare entangled with a history steeped in eugenics, a movement advocating for selective breeding to enhance the human population by using erroneous assumptions about genetics shaped primarily by social, political and personal biases of its supporters. Originating ...
By accepting optional cookies, you consent to the processing of your personal data - including transfers to third parties. Some third parties are outside of the European Economic Area, with varying standards of data protection. See our privacy policy for more information on the use of your perso...