1 A day care is a business, and as a business owner you'll be in charge of employee management, bookkeeping, marketing, and other responsibilities that come with running a small business in addition to providing childcare.
Guard cells, chloroplast-containing cells scattered throughout the epidermal layers regulate the opening and closing of the stoma. Periderm tissue forms the outer bark of woody plants and will be discussed later. Observe the prepared slide of a leaf epidermis and compare with the micrograph below.
Bark is the combination of dead epidermis, periderm, cortex, phloem (primary and secondary), and vascular cambium. This page Â© Ross E. Koning 1994. The MLA citation style for this page would be: Koning, Ross E. Wood and Bark.