About 65-75% of the seminal fluid in humans originates from the seminal vesicles. Contain proteins, enzymes, fructose, mucus, vitamin C, flavins, phosphorylcholine and prostaglandins. High fructose concentrations provide nutrient energy for the spermatozoa as they travel through the female reproductive system.
Answered by The Community. Making the world better, one answer at a time. The average annual rainfall in Michigan is about 32 inches. This varies depending on area and it can change from year to year.he average annual precipitation in Germany varies in different regions. The range of annual precipitation is anywhere from 23 inches in most areas to up to 48 inches in the A â¦ lpine mountain region. 24 people found this useful. Julien Benney.
Select a link for the average weather, by month or year, in cities, towns and parks throughout Michigan. The links take you to data for normal temperatures, precipitation, snowfall, sunshine and humidity.Farther down the page you'll find links to in-depth weather information for Detroit, Ann Arbor, Grand Rapids and other places in the state.hen, how much and how often Detroit, Michigan has snow â with monthly and yearly averages for total days and inches of snowfall, snow accumulation, heavy snowstorms and first snowfall.