1)Individual 1 is a vegan. he is given 10 acres of land, He is free to grow whatever he wants and eat. The restriction here is he cannot raise any animals whatsoever including insects for food.
2) Individual 2 is a animal products eater, is also is given 10 acres of land, he can raise whatever he wants: pigs, chickens, cows etc. The restriction here is he cannot any eat any vegetation directly. He can eat only meat, eggs, milk etc.
Conditions:
Both these individuals should be independent, that is there should be no external resources provided to them. For example the person who raises cows, should not be provided with hay. Or the vegan should not be provided with pesticides.
Assume that both these farmers have identical resources otherwise: same type of land, access to the same amount of water etc.
Questions:
1) Who among the 2 do you think will will be more healthy?
2) Who among the 2 do you think will be more destructive to the environment?