Animal Liberation Humane Pigs Species 
Animal Ethics
NOVEMBER 12, 2008
Wild animals and native plants have a particular place in nature, according to the land ethic, which domestic animals (because they are products of human art and represent an extended presence of human beings in the natural world) do not have. as is the humane ethic.
Animal Ethics
FEBRUARY 15, 2009
If some microorganisms must be killed in the process, this is unfortunate but necessary for human life. Why should microorganisms be sacrificed rather than humans? Why is human life more valued than the life of microorganisms? One might be inclined to say that human beings are more valuable because of their intelligence.
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