Yes, it lacks a circulatory system. It diffuses oxygen directly into its cells and diffuses carbon dioxide back out. That mechanism is why planarians need to keep their skin m â¦ oist. On land, planarians secrete a thin layer of mucus to make diffusion easier.
Diamond Bar is a city in eastern Los Angeles County, California, United States. The population was 55,544 at the 2010 census, down from 56,287 at the 2000 census. It is named after the diamond over a bar branding iron registered in 1918 by ranch owner Frederick E. Lewis.
Diamond Bar Day at the Fair. Thursday, September 14, 2017. What better way to spend a beautiful summer day but at the Los Angeles County Fair in Pomona. The Fair will celebrate what's right with the communities we live in by recognizing the importance of modern day heroes and community pride. As part of the celebration, Diamond Bar will be honored with a Community Day in September. Additional Details: Los Angeles County Fair - Diamond Bar Community Day.