The circulatory system takes the carbon dioxide from the cells to the lungs and the respiratory system expels ir.
False a watershed is an area of land that contains a common set of streams and rivers that all drain into a single larger body of water
Answer:
The main sources of water in Central Asia are the Syr Darya and Amu Darya Rivers, mostly fed by snow- and glacier-melt from the Pamir, Hindu Kush and Tien Shan mountain ranges.
Explanation:
Positive selection of t cells occur in .the thymus
