Brownsville is a borough in Fayette County, Pennsylvania, United States, officially founded in 1785 located 35 miles (56 km) south of Pittsburgh along the Monongahela River.
2nd Item Specification: Given a group of organisms and a key, classify organisms based on observable characteristics. Depth of Knowledge Level 1. 1  A tool used by scientists to identify unknown organisms based on observable characteristics is called a. 2  dichotomous key.
Building on a broad portfolio of advanced fluorescence tools, we offer a number of reagents specifically for microbiology research. These dyes and kits are valuable tools for detecting and identifying microbes in the environment, indicating metabolic activity, and assisting with the determination of structural composition and integrity.