We developed Natural Earth as a convenient resource for making custom maps. Unlike other map data intended for scientific analysis or military mapping, Natural Earth is designed to meet the needs of production cartographers using a variety of software applications. Maximum flexibility is a goal. Natural Earth Vector comes in ESRI shapefile format, the de facto standard for vector geodata.
A gizzard is a sack like organ at the back of the earthworms throat. The gizzard basically chews the earthworm's food since the worm doesn't have any teeth. The crop is a thin â¦ ner organ closer to the head. The crop stores food.
The kidneys are two bean-shaped organs (actually resembling kidney beans) that are located in the middle of the back, with one on each side of the spine. Envision two fist-sized organs lying just beneath the rib cage but toward the back, with other organs such as the stomach, liver and large intestine in front of them.he kidneys are two bean-shaped organs (actually resembling kidney beans) that are located in the middle of the back, with one on each side of the spine. Envision two fist-sized organs lying just beneath the rib cage but toward the back, with other organs such as the stomach, liver and large intestine in front of them.