They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.
The complications frequently accompanying diabetes, such as impairment of vision and of kidney function, are now thought to result from the lack of continuous control of blood glucose concentrations.
Earth's biogeochemistry went boom and bust for millions of years thereafter, as if some regulating mechanism were lost - which is exactly what happened.
China's "Trust Law" can express testamentary trust established by means of writing a will, but the lack of implementation details, never able to put into practice.
Chlorophyll, although exquisitely evolved to capture the energy of sunlight, can sometimes be overwhelmed by it, especially in situations of drought, low temperatures, or nutrient deficiency.