PLEASE HELP I AM IN A MAJOR TIME CRUNCH
 This giant structure often takes up the majority of the cell space when full. 
 Out of these choices:
 Nucleus 
 Cell Membrane
 Cell Wall
 Cytoplasm
 Vacuole
 Ribosomes
 Endoplasmic Reticulum
 Lysosome
 Nuclear Membrane (envelope)
 Nucleic Acids(DNA, RNA)
 Mitochondria
 Chloroplast
 Centrioles
 Microtubules
 Golgi Bodies
 Nucleolus