Which of the following biomolecules is correctly matched with its monomer?*
Nucleic acid-nucleotides
Lipid- monosaccharides
Protein- glycerol and fatty acids
Carbohydrate- amino acids

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2