A submarine is a vessel that can travel both on the surface and under the water.
Because xylem is a vessel that water travels through.
celiac trunk
When a vessel travels through the water it raises or sinks slightly relative to when it is not moving. This change in how the vessel sits in the water at varying speeds is referred to as the Settlement and Squat.
A vessel that travels underwater is termed a submarine.
Submarine.
Arrival draft means the deepness of the vessel under water when the cargo is loaded in the vessel, and departure draft means the deepness of the vessel under water after the cargo is discharged fully or partially.
A submarine is a sea-going vessel, both on the surface and under the water.
The vessel is a submarine.
A vessel capable of operating or remaining under water. Source: Answers.com
submersible?
Submarine
A submarine.