caption: the organization of one organism and it's own characteristics
exif: {"Image DocumentName": "Unity in the Diversity of Life", "Image ImageDescription": "A striking unity underlies the diversity of life; for example: DNA is the universal genetic language common to all organisms. Unity is evident in many features of cell structure. Copyright \u00a9 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}