the stem. one answer: cell growth, which is caused by photosynthesis. Meristems is the name of the specific areas where plant growth  occurs. Growth occurs in plants at the roots, stem, and leaves. You will  know if the plant is growing because it will get bigger.
San Diego (/ËsÃ¦n diËËeÉªÉ¡oÊ/, Spanish for Saint Didacus; Spanish: [san ËÃ°je.É£o]) is a major city in California, United States. It is in San Diego County, on the coast of the Pacific Ocean in Southern California, approximately 120 miles (190 km) south of Los Angeles and immediately adjacent to the border with Mexico.
This article is about the County of San Diego, California. For the city by the same name, see San Diego. For other uses, see San Diego (disambiguation). San Diego County is a county in the southwestern corner of the state of California, in the United States. As of the 2010 census, the population was 3,095,313. making it California's second-most populous county and the fifth-most populous in the United States.