This video, which is the first 15 minutes of an early 1990s BBC documentary, has much information that pupils studying this topic may find very useful. One of the people who explains some of the major consequences of selective breeding in it is a chicken farmer who supplies chickens to supermarkets;
This video, which is the first 15 minutes of an early 1990s BBC documentary, has much information that pupils studying this topic may find very useful. One of the people who explains some of the major consequences of selective breeding in it is a chicken farmer who supplies chickens to supermarkets;
ReplyDeletehttps://www.youtube.com/watch?v=HoOW1z85Qrs
don't watch this
DeleteThe Biology Syllabus has changed…
ReplyDeleteHere is a New blog for the 2017 Syllabus:
http://igcse-biology-2017.blogspot.hk
more at
ReplyDeletehttp://igcse-biology-notes.blogspot.hk/2017/06/511-understand-that-animals-with.html