What is genetic engineering, and what are the basic steps involved in it? Be sure to mention the roles of rDNA, genes, isolation, and culturing.

the question isn't complete here so i can't right an answer '_'

idk im sorry.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.