Hich of the following statements about enzymes is not true? a. enzymes work best at a specified ph. b. all enzymes work inside cells. c. enzymes are proteins. d. enzymes are organic catalysts. select the best answer from the choices provided a b c d

coal is not sustainable because it will one day run out.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

hope it mark me as brainlieast.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.