Based on the organization of living things, how could we classify the pollen produced by this flower?
A)	an organ that is part of a system	
B)	a group of cells that form an organ	
C)	begins as a cell and is part of a system without organs	
D)	begins as a cell, comes from an organ, is part of a system
                                             
                                          
                                          
                                        
											