Introduction. Two centuries ago,Lamarck, a French biologist proposed that the characteristics acquired during an organism's life could be passed on to subsequent generations. Why acquired trait Cannot be inherited? Acquired traits are synonymous with acquired characteristics. These traits are not passed...
A. inherited B. learned C. taught D. given 相关知识点: 试题来源: 解析 A。文中提到 He observed that different species had different characteristics, and that these characteristics could be inherited.所以选 inherited。learned 是学习;taught 是教;given 是给予,都不符合。反馈...
We have known for a long time that many of our physical characteristics are inherited(继承). For example our eye colour and certain diseases are decided by our genes. As long as you have a good diet scientists can predict your height by looking at your parents' heights. And we now know...
As a reflection of the 1 characteristics can be divided into non-conditioned reflex and reflex two major categories: tall and people there are two types of reflection: The first is in the system development process in the form, and thus inherited from and born to be a reflection of the inh...
The Baldwin effect describes how non-heritable acquired characteristics can influence the evolution of equivalent genetic characteristics without any direct Lamarckian inheritance of acquired characters. This occurs because the ability to acquire or learn a new behaviour changes the selective pressures acting...
Yes, there's a greater chance that children of left-handed parents will be left-handed than children of rightys. But, remember, the chance of being a lefty is just 10 percent, so most children of lefties are still right-handed. And while identical twins are more likely than non-identical...
It was long believed that physical characteristics acquired by organisms during their lifetime could not be passed on to their offspring. However, in recent years, the theory of inheritance of acquired traits has gained support, with studies showing how offspring of rats and tiny worms inherit beh...
Mitochondria are inherited maternally. If animal is male: animal can be used X linked dominant If animal is female: do NOT use animal for breeding purposes because ± 50% of the offspring will inherit the defective X chromosome If animal is male, only one X chromosome is present. ...
electroretinogram or the combination of tests to fully assess the paediatric patient [16]. However, as with any clinical test there are factors that affect the acquisition and interpretation of the data and in turn what diagnostic information can be acquired about the VF within this challenging ...
The gallery announced on Thursday that it had acquired Sir Thomas Lawrence's unfinished final painting of a man regarded as Britain's greatest soldier after a successful appeal. Nicholas Cullinan,the gallery's director,said the NPG had been looking for a suitable painting of the Duke of Wellingt...