Mining has only short-term effects on the Earth. Please select the best answer from the choices provided T F

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria

Which two molecules generated by the krebs cycle pass their high-energy electrons to the electron transport chain? a. nadh b. c6h12o6 c. fadh2 d. nad+