The sperm is the main reproductive cell in males. The sperms differ in that each carry a set of chromosomes dividing each into either a male, or female sperm. The females differ in that they carry a X gene, while the male sperm carry a Y gene.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit. The annual average precipitation at Little Rock is 50.93 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is November with an average rainfall of 5.73 Inches. (LITTLE ROCK ADAMS AP Weather station, 3.38 miles from Little Rock)
With an average annual rainfall of 14.77 inches, the state of Montana gets 24.4 less inches of rain than the national average (39.17 inches) Bozeman has had an average rainfall of 16.19 inches over the last 30 years, which is 59% less than the average nationwide, and 1.42 inches more than the average in Montana. The U.S. Cities That Get the Most Rain. WeatherDB ranked the 30 rainiest cities in the U.S. using NOAA's Climate Normals for precipitation data.