Neutering female dogs before they come into heat the first time reduces their chances of developing malignant mammary tumors he said. Balance is a fact of life. For example, we need food. But if we eat too much, we'll gain weight. So, we have to eat a balanced diet.
Balance is important for horses, too.
Many horse owners supplement their horse's ration with minerals and vitamins. All is well if the owners properly balance the ration. But imbalances can occur. PTH increases the calcium and phosphorus in the blood by increasing bone resorption. It also acts on the kidneys, increasing calcium reabsorption but decreasing pho sphorus reabsorption.