Changes within a gene pool occurring from generation to generation is called microevolution. Allele frequencies in a population may change due to gene flow, genetic drift, natural selection and mutation. These are referred to as the four fundamental forces of evolution.
The Hollister, CA forecast for Apr 03 is 64 degrees and Sunny . There is 45 percentage chance of rain and 5 mph winds from the East-Southeast.
The warmest month in Meadows Field, Bakersfield, California is July with an average high temperature of 98.8Â°F. The hottest day on record was June 29 1976 when the temperature hit 113.9Â°F.