The animal by-product illustrated in the diagram below is not used in making? by Sunday | Jan 17 | Agricultural Science WAEC | 0 comments A. fertilizer B. bone meal C. button D. leather Correct Answer: Option D D. leather Users Also Read These:In the diagram of the digestive tract of a farm…The diagram below is the digestive tract of a farm…Use the diagram to answer the question. The breeding…The parasite illustrated in the diagram below isTwo magnets are used to magnetize a soft iron bar PQ…