caption: Tortoises Darwin saw differences among the giant land tortoises that inhabit the Galapagos and learned that the tortoises varied.
exif: {"Image DocumentName": "Tortoises Darwin saw differences among the giant land tortoises that inhabit the Galapagos and learned that the tortoises varied.", "Image ImageDescription": "The shape of the tortoises\u2019 shells and necks corresponds to different habitats. Isabela Island tortoise Hood Island tortoise.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}