Respiratory
The body's speedy electrochemical information system is called the nervous system. It consists of the brain, spinal cord, and network of nerves that transmit signals between different parts of the body to coordinate movement, sensation, and other functions.
drainage system (guessing)
There are lots of possible answers,A drainage basinA watershedA drainage systemDendritic drainage patternTrellis drainage patternParallel drainage patternRectangular drainage patternRadial drainage patternAnnular drainage patternDiscordant drainage patternA spring headTributariesConfluencesA river system
they are still building a drainage system
The drainage system of harappan civilization was very well civilized system
Cardiovascular
Circulatory system
Yes,it does.The Indus Valley Civilisation drainage system is a roadside type of drainage.
A drainage system that is additional to the normal one.
yes
I believe the bodies transportion system is the cardiovascular system :)