This is a very important, often overlooked point. Also food malnutrition is way less common, than it was before. But we also are exposed to many new chemicals

This is a very important, often overlooked point. Also food malnutrition is way less common, than it was before. But we also are exposed to many new chemicals, not occuring in nature, so we could not adopt to them. So ... I guess there is no definite, simple answer.