B. nucleic acids
 C. proteins
 D. all of these
 4. Building macromolecules is called condensation (dehydration syn
 macromolecules is called
 A. dehydration synthesis
 B. hydrolysis
 C. condensation
 D. denaturing
 5. Olympic weight lifters train in ways to grow specific muscle groups
 of weight they can lift in competitions. #Gains. Which major macro
 punos?