Students describe the importance of aquaculture as a source for protein intake by humans globally. They are given a number from 1-3 as they enter the class. All "1's" recieve 10 beans. All "2's" recieve 5 beans. All "3's" recieve 1 bean. The 1 bean represents a person in a developed country with more than the required daily nutrients. The "2's" represent a person in a developed country with the required daily nutreints.