This power is highly concentrated in herbs and spices; just half a teaspoon of ground cinnamon has as many antioxidants as half a cup of blueberries, and half a teaspoon of dried oregano has the antioxidant power of three cups of raw spinach.[1]
Some Rough Estimates of Species Numbers. The estimated number of animals on our planet falls somewhere in the vast range of 3-30 million species (Erwin 1983, Wolosz 1988).
How many animal species are there on earth? Here's a rough count, and a brief explanation of how scientists arrive at the numbers. How many animal species are there on earth? Here's a rough count, and a brief explanation of how scientists arrive at the numbers. How Many Animal Species Are There? Retrieved from https://www.thoughtco.com/how-many-animal-species-on-planet-130923 Strauss, Bob.