Phenotypically, domestication alters behavioural responses to risk of predation with domesticated fish showing a reduced response to predators relative to wild fish (Johnsson and Abrahams 1991; Fleming and Einum 1997; Johnsson et al. 2001; Tymchuk et al. 2006; Houde et al. 2010).
"Many humans now solely interact with domesticated animals and plants.
It is likely that late survivors crossed with domesticated horses.
Cattle bones turn up at some sites with domesticated millet, suggesting that pastoralists had begun to plant.
In addition, deforestation and urbanization continue to displace wildlife, increasing the probability that wild creatures will come in contact with domesticated animals and humans.
Dr. Close said the first pastoralists in Africa, who traveled with domesticated cattle, had probably captured wild animals at first to provide insurance as the Sahara, then partly covered in grassland, began to dry.
He went on, "Conservationists and citizens alike ought to be alarmed by a scheme that replaces wild places and national parks with domesticated landscapes containing only nonthreatening, convenient plants and animals".
Because about three-fourths of the important known zoonoses are associated with domesticated animals, including pets, the term zoonosis was originally defined as a group of diseases that man is able to acquire from domesticated animals.
He did not have the "lactose-tolerance" genes that allowed him to digest milk as an adult – a key sign that he had little or no contact with domesticated livestock.
He argues by example, not by analogy; the point of the opening of "The Origin" isn't that something similar happens with domesticated breeds and natural species; the point is that the very same thing happens, albeit unplanned and over a much longer period.
The cathode and cathode chamber were inhabited with domesticated biofilm.
