Some people need essential fats / fatty acids .
Oils come from plants , " fats " come from " animals " . The stomach , if you have one , is composed of many different types of materials . Some people and youngens need fats . Usually this comes from brest milk . But then you might be addicting your' baby to " animal " food . Some of the essential fats can be found in nature , probably from fatty fruits and nuts and herbs . Plant material can be pulverized into oils and fatty acids , either by chewing by the mother or by industry . The search is on for optimal plant based diets .