New Defender's Study Bible Notes
9:3 meat for you. For the first time, human beings are given divine permission to eat animal flesh. Initially, they were to have been vegetarians (Genesis 1:29). The reason for this change was due to the greater need for animal protein in man’s diet in view of the nutrient-impoverished soils of the post-diluvian world and the much more rigorous climatic conditions. A second reason may have been to emphasize the great gulf between man and the animals. Evolutionary and polytheistic philosophies, then as now, had seriously blurred that distinction (note Romans 1:21-25).