Answer:
c
Explanation:
Gas is our largest issue, therefore that would be the most reliable answer.
Answer:
Metabolic Engineering
Explanation:
Metabolic engineering refers to the process of modifying the genetic and enzymatic processes within cells in order to optimize the output of products. When constraints are noticed in the normal biological process, scientists endeavor to modify the constraints so that wide scale production can be realized.
Examples of processes that incorporate this technique are beer, cheese, wine and some drugs production.
Answer:
Reabsorption takes place mainly in the proximal convoluted tubule of the nephron .