Renin is a protein (enzyme) released by special kidney cells when you have a decreased salt (sodium) level or low blood volume. If you have high blood pressure, your doctor may order a renin and aldosterone test to help determine the cause of your elevated blood pressure. Test results can help guide your doctor in choosing the correct treatment.
Quick Answer. Snakes can have live births, or they can lay eggs in order to have babies. Snake can reproduce every one to three years, and they can have up to 150 snake babies at a time. Keep Learning.
Emperor scorpion gives birth to 30 offspring. Every expectant mother might tell you giving birth to more than one baby at a time can have a sting in the tail but this giant Emperor scorpion has 30 offspring in one go. The Emperor or Imperial which is the largest species of scorpion in the world hatched her litter of scorplings earlier this week after a nine month gestation period.