Theory:

32362488245_54f357639d_o.jpg
 
Plant Breeding.png
 
Animal Breeding & Biotechnology.png
 
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Steps_of_Molecular_Cloning.png
Reference:
https://www.flickr.com/photos/gridarendal/32362488245
https://upload.wikimedia.org/wikipedia/commons/c/c1/Steps_of_Molecular_Cloning.png
https://www.flickr.com/photos/b4fa/26890934094