Product managers often start with a product requirements document (PRD). A product requirements document defines the product you are about to build: It outlines the product's purpose, its features, functionalities, and behavior. Next, you share the PRD with (and seek input from) stakeholders - business and technical teams who will help build, launch or market your product.
For bacteria: The two major families of common bacteria are distinguished by the chemistry of their walls, specifically the ability of iodine to mordant their staining with crystal violet and prevent its being removed with strong solvent. Gram positives include staph and strep, while gram negatives include e. Coli.
Latex Stain Benefits. Latex stains coat the surface of wood, providing some protection from the elements. Opaque latex stains provide a thick coat over the surface of the wood and a decent amount of protection, while semitransparent latex stains tend to flake with weathering.