A biofilm is any group of microorganisms in which cells stick to each other and often also to a surface. These adherent cells become embedded within a slimy extracellular matrix that is composed of extracellular polymeric substances (EPS).
Career Requirements. Kindergarten teachers in public schools are required to have at least a bachelor's degree in education and teacher certification for the state in which they work. Certification typically requires candidates to complete student teaching requirements and pass any required professional exams.
Registration for Kindergarten or First Grade. Age Requirements. To enter kindergarten in the 2016-17 school year, your child must be five years old on or before August 31. For Grade 1, your child must be six years old on or before August 31. You will need to show a birth certificate for your child (or a similar document, such as a passport, that shows birthdate).