Скачать с ютуб GCSE Biology Revision "Modern Farming Methods" (Triple) в хорошем качестве

GCSE Biology Revision "Modern Farming Methods" (Triple)

For thousands of questions and detailed answers, check out our GCSE workbooks https://www.amazon.co.uk/Dr-Shaun-Don... Great deals on workbooks for schools https://www.freesciencelessons.co.uk/... In this video, we look at how farmers can use intensive farming to increase the efficiency of biomass transfer. We then look at why some people have ethical objections to intensive farming methods. This video is based on the AQA spec. This video may be appropriate for iGCSE / O Level Biology. Please consult your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks. Image credits: Elephant dung By Ranjithsiji - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index... Cows https://commons.wikimedia.org/wiki/Fi... Free range chickens "https://commons.wikimedia.org/wiki/Fi... By U.S. Department of Agriculture (Flickr: IMG_2009) [CC BY 2.0 (https://creativecommons.org/licenses/...)], via Wikimedia Commons" Chickens in shed By Larry Rana - USDA, Public Domain, https://commons.wikimedia.org/w/index... Cows in barn http://www.geograph.org.uk/photo/5383338 Chicken "https://commons.wikimedia.org/wiki/Fi... By Ranveig [CC BY-SA 4.0 (https://creativecommons.org/licenses/...)], from Wikimedia Commons" Music credit: Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/...) Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/