It is called a rep.
Hope this helps.
Blood enters through the heart then through the two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.
Answer:
The central system is not a system in your body.
Answer: The water will pass from 10% glucose to 75% glucose.
Explanation:
concentration wise, the solution from higher concentration will move towards the lower concentration.75% glucose has 75 of glucose and 25 of water similarly 10% glucose has 10 of glucose but 90 of water and as a result the glucose cannot pass but the water will pass from 90 towards 25.the movement may continue till the concentration of water on either sides becomes equal.
Two skulls are called a
D. Crania