A growing body of evidence tracked the cause of the delayed recovery of lakes to the continued lack of calcium in nearby soils, what some call «ecosystem osteoporosis». (scientificamerican.com)
If there is lack of calcium in the diet, calcium is released from the bones. (healthline.com)
If pets are not fed the correct balance of proteins, fats, minerals and vitamins, according to clinical nutritionist Joseph J. Wakshlag with the Baker Institute for Animal Health at Cornell University, they can experience several health disorders, including anemia, broken bones and loss of teeth from lack of calcium.» (healthypets.mercola.com)