Answer:
the year 1812 Gottlieb Sigismund Kirchhoff was investigating the procedure of converting starch into glucose. In his experiment he also enlightens the application of these biomolecules as catalyst [3]. In 1833, French chemist Anselme Payen discovered the first enzyme, diastase [4
Explanation:
by anselem payen
Answer:
The correct answer is oxygen.
Explanation:
Hope this helped Mark BRAINLEST!!
Because bacteria mutates that's why we have a new flu vaccine every year , because strains of DNA in the bacteria change all the time.