Which of the following pairs accurately connects a macromolecule to its monomer?
a. lipids – phosphate groups
b. nucleic acids – nucleotides
c. carbohydrates – amino acids
d. proteins – nitrogenous bases

Where is energy trapped inside the organelle chlorophyll

What occupation did muhammad have before the first revelation

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes