catalyze reactions by lowering the necessary for a reaction to occur. The molecule that an enzyme acts on is called the . In an enzyme-mediated reaction, molecules are changed, and is formed.

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !