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.
From one insemination it is possible for the snake to produce three clutches of eggs or three litters of live birth young. Captive snakes will mate as long as they are properly paired according to age and sex. The average incubation time for snake eggs is anywhere from 55 to 60 days.