After spending approximately 40 weeks inside the womb, the average newborn weighs 7 1/2 pounds. Most babies weigh between 5 1/2 and 10 pounds. The average length of a newborn is 20 inches (50 centimeters), with a range of 18 to 22 inches. The average head circumference (the distance around the head) is 14 inches (35 centimeters).
Lactobacillus and Bifidobacterium are the most common probiotic bacteria. The Lactobacillus genus has 18 different bacteria strains, while the Bifidobacterium genus consists of eight strains.
What Are Probiotics. Before we discuss more details on how to take probiotics, lets talk about what they are and why you should take them. Probiotics are micro-organisms made up of bacteria and fungus, sometimes call the friendly flora. We have 400-500 different strains of bacteria and fungus in our body.hey are called cultured or fermented foods and they are tasty foods that already contain natural probiotics. Ancient peoples didn't have to think about how to take probiotics. They consumed them everyday as a part of their daily meals. Making probiotic rich foods at home is really quite simple.