No, but...: Nothing is ever as simple as it is advertised to be... So comparing "grass-fed" and "non-grass-fed" animals can get complicated. As to whether or not we need meat, the answer is no, but then we have to find nutritious substitutes for meat... Which can be done, but takes some reading and research.
Answered 11/28/2017
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2 doctors weighed in across 2 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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