Search results
Results from the WOW.Com Content Network
Assimilation is the process of absorption of vitamins, minerals, and other chemicals from food as part of the nutrition of an organism. In humans, this is always done with a chemical breakdown ( enzymes and acids ) and physical breakdown (oral mastication and stomach churning).
Through this process of genetic assimilation, an environmentally induced phenotype had become inherited. Waddington explained this as the formation of a new canal in the epigenetic landscape. It is, however, possible to explain genetic assimilation using only quantitative genetics and a threshold model, with no reference to the concept of ...
Social learning has been observed in a variety of animal taxa, [2] [3] such as insects, [4] fish, [5] birds, [6] reptiles, amphibians [7] and mammals (including primates [8]). Social learning is fundamentally different from individual learning, or asocial learning, which involves learning the appropriate responses to an environment through ...
[21] [22] If the result of such a failure is favoured by natural selection, genetic assimilation occurs. In the 1960s, Waddington and his colleague the animal geneticist J. M. Rendel argued for the importance of genetic assimilation in natural adaptation, as a means of providing new and potentially beneficial variation to populations under ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The Baldwin effect has been confused with, and sometimes conflated with, a different evolutionary theory also based on phenotypic plasticity, C. H. Waddington's genetic assimilation. The Baldwin effect includes genetic accommodation, of which one type is genetic assimilation. [28]
Biden joins a short list of other presidents who have pardoned their family members.
Kroger announced a new repurchase program later on Wednesday and said it intends to enter an accelerated share buyback program of about $5 billion of common stock.