This box is the âfeeder boxâ â where the worms will live and feed. Half fill the feeder box with the worm bedding. Make sure your bedding is moist but not wet. If you are using dry materials like straw or shredded paper, wet them first and then squeeze out any excess water.
Causes. There is no known single cause for autism spectrum disorder, but it is generally accepted that it is caused by abnormalities in brain structure or function. Brain scans show differences in the shape and structure of the brain in children with autism compared to in neurotypical children.
Researchers have yet to pinpoint any single cause of autism. However, studies indicate that it is related to abnormal brain structure and/or function. When brain scans are performed on children with autism, there are noticeable differences from non-autistic children in brain structure.t is a neurological disorder that impacts the normal development of the brain in the areas of social interaction and communication skills. According to the Centers for Disease Control and Prevention, 2010, autism is the most common of the Pervasive Developmental Disorders, affecting an estimated 1 in 68 births.