The digestive or gastrointestinal tract is a organ system within all humans and animals this system starts by taking food in and absorbing the energy and nutrients by digesting it. The remaining waste comes out as feces. The system in named order is the mouth, esophagus, stomach and intestines are all part of this tract. Hope this helps you out have a good day.
DescriptionThe gastrointestinal tract is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces.
The "doldrums" is a descriptive adjective for the corridor from around Earth closer to the equator when ships can become stuck in windless seas. In the horse elevations, where even the air moves down to towards the Earth's surface, the increasing jet stream eventually subsides.
The Mercator projection is a cylindrical map projection presented by the Flemish geographer and cartographer Gerardus Mercator in 1569. It became the standard map projection for navigation because of its unique property of representing any course of constant bearing as a straight segment.