Answer:
Both the respiratory and circulatory systems works in coordination in order to purify the blood.The heart continuously pumps blood and the lungs at alveolar sacs the CO2 and O2 get exchanged.Continuously through the diffusion.
From body parts the blood reaches at heart through Vena cava To right atrium,then from Right ventricle through pulmonary artery it reaches to lungs and get purified.Form there it again comes back to heart through pulmonary vein and again through Aorta it again reaches to the body parts.
Hope it helps....
Answer:
A. Histrionic
Explanation:
Histrionic means that it is exaggerated or showy. It is a exaggerated dramatic designed to attract attention and that is what Alex is doing. He is "center of attention".
This is a very hard question I have NEVER encountered a question like this before so I will have a shot...The meaning of life...the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death. Why am I so scared of death...Well if you are young(Comment how old you are) you do not have to worry because you have years before you can start worrying when you are old...I actually have no clue! I am just 10 years old so I do not really know!! HEH HEH.
And the answer to life is 42.
