caption: Freshwater fish live in a _____tonic environment. HYPO
exif: {"Image DocumentName": "Freshwater fish live in a _____tonic environment. HYPO", "Image ImageDescription": "To maintain its water/ion balance (osmoregulation) a freshwater fish must urinate frequently and actively. pump ions in through its gills.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}