ariannaajones12004 ariannaajones12004 23-09-2020 Biology contestada NEED HELP DUE TODAY PLZ HELP ME!!!! I AM STUCK PLZ PLZ PLZ HELP ME!!!! What three parts make up the modern cell theory? Choose 3 answers: (Choice A) A Cells can only come from other cells. (Choice B) B Cells arise spontaneously. (Choice C) C The cell is the building block of all living things. (Choice D) D All organisms are made of one or more cells.