I believe that is the age of sixteen.
Answer:
c is the answer for the question
Answer:
1. The urinary system cleans the blood in the circulatory system. Blood traveling back to the heart passes through the kidneys in the urinary system. The kidneys clean the blood and control the amount of salt, water, and other substances in the blood.
2&3.The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
4.The point is, without the respiratory system your blood would be useless. The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body.
Explanation:
The human skeletal system provides protection for our internal organs, allows for movement and blood production.
Answer:
British English: side /saɪd/ NOUN. right or left part The side of something is a place to the left or right of it. On the left side of the door there's a door bell.
Explanation:
