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en.wikipedia.org/wiki/Selective_breeding

Selective breeding (also called artificial selection) is the process by which humans use animal .... As more and more farmers followed his lead, farm animals increased dramatically in size and quality. In 1700, the average weight of a bull sold for ...

www.ciwf.org.uk/includes/documents/cm_docs/2008/s/science_worksheets_selective_breeding.pdf

the right can be better for the welfare of the birds. How do you think they should be kept? Selective Breeding of Farm Animals. Chickens - bred for eggs or meat.

wallace.genetics.uga.edu/groups/evol3000/wiki/ce8b9/Selective_Breeding_or_Artificial_Selection.html

Nov 24, 2013 ... Here's an example of selective breeding on a farm. ... For the time people have controlled domestic animals, the selective pressure has been ...

www.bbc.co.uk/schools/gcsebitesize/science/21c_pre_2011/evolution/theoryevolutionrev3.shtml

Selective breeding is a process where we choose the characteristics we want in ... over many generations, each time selecting and breeding together those animals ... Farmers have used selective breeding for centuries to increase milk yield in ...

greengarageblog.org/16-main-advantages-and-disadvantages-of-selective-breeding

Jul 23, 2015 ... Selective breeding allows the encouragement of plant and animal characteristics that are more beneficial to farmers. For example, if they have ...

www.dailymail.co.uk/sciencetech/article-3459168/From-giant-GM-salmon-buffed-Belgian-Blue-cattle-animals-eat-looked-like-humans-began-breeding-food.html

Feb 22, 2016 ... Turkey farmers began to selectively breed them for both size and speed of growth —especially in the breast, the most popular cut in America.

www.britannica.com/science/animal-breeding

Controlled propagation of domestic animals in order to improve desirable qualities. ... Selective breeding utilizes the natural variations in traits that exist among ..... beef cattle (in livestock farming: Beef cattle breeds); cats (in domestic cat: ...

thenextgalaxy.com/selective-breeding-advantages-and-disadvantages-list

May 21, 2015 ... Selective breeding, which is also known as artificial selection, is when farmers breed animals in order to obtain specific traits. This is done by ...

www.parliament.uk/pagefiles/504/postpn393_improving-livestock.pdf

farmers to improve the quality of livestock. ... Selective breeding is the process of breeding animals for ... The aim of selective breeding is to improve groups of.

www.ad-nett.org/cattle_breeding.html

Cattle breeding is undertaken chiefly to improve cattle progeny. ... get the genetically superior animals to produce more offsprings than it would be possible ... English farmer, is known to have effectively put selective breeding to use for the first ...