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.
If you want to teach PUBLIC preschool/kindergarten, you would need a BA degree in education (preferably early elementary) and you would need to pass your state's teaching exam. In NJ, for example, you can become certified in PK-3rd gr or K-5th.Each state will have its own policy on State Certification. teach and do not have any kind of a degree. Varies by state...but you will need a bachelors degree no matter what. Most states will allow you to have an associates in early childhood to teach preschool...but if you want to teach in a public preschool or head start-you have to have a bachelors.