The correct answer is A.<span>filtering wastes from the blood.
The kidney has many important functions in the body. Most of them have to do with bodily fluids and waste. It filters about 123 to 150 quarts of blood per day and produces 1 to 2 quarts of urine per day.
B. is incorrect because does not defend or fight other organisms.
C. is incorrect because the kidney does not digest anything whatsoever.
D. is incorrect because the kidney does not transport any nutrients anywhere.</span>
Number 3 is the correct answer
<span>A catastrophe is an event causing great and sudden damage and suffering/ a disaster</span><span />
Answer:
1.the drop of blood gets deoxygenated and enters the Superior and Inferior Vena Cava.
2.after that it will enter the right atrium.
3.the the drop of blood will enter the Tricuspid valve.
4.next the drop of blood will enter the right ventricle.
5.after that the drop of blood will enter the pulmonary valve.
6.next the drop of blood will enter the pulmonary artery.
7.afterwar the drop of blood will exchange CO2 and O2 of lungs.
8.the drop of blood becomes oxygenated and enters the pulmonary veins.
9.the drop of blood enters left atrium.
10.next the drop of blood enters the bicuspid or mitral valve.
11.the drop of blood witll next enters the left ventricle.
12.the drop of blood will next enters the aortic valve
13.and lastly the drop of blood enters the aorta.
I had to do a report on this disease the other day and learned that in March of this year there were and estimated 5.5 million people of the age 65 and over here in the U.S. with this disease. That is like 1 in 10 that has it. I hope this helps you.