nutrients
circulatory system
The key function of transportation, at its most fundamental level, is to provide basic mobility to society. source: http://www.ite.org/accessible/accessibleped.asp
bibi
bibi
The four main components of the circulatory system is the following; 1. Heart 2. Veins 3. Artery 4. Vessels
first basic function of various is Antenna
an efficient transportation system
The hearts main function is to pump blood through out the body.
neurons
Neurons
circulates your blood all over the body --------------from ms. doraemon xxvi simply and the basic answer of them ol
Mollusks have a basic circulatory system. They have no veins, so the blood just sloshes around. Oxygen diffuses into the blood.