*The nycleus: contains the heredity materials i.e the chromosomes, DNA, RNA etc...
*The cytoplasm: contains all the organelles...
*The cell membrane: holds all the cell structures in place...
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If it is the fill in the blanks.The answer is The circles,or orbits,for electrons are called energy levels.
Answer: Different chambers of the heart perform different functions.
Explanation:
The human heart has four chambers the two atria as well as two ventricles. The function of the lower chambers of the heart is to pump out blood. The atria or upper chambers receive blood. The right atrium obtains blood from the superior vena cava then the blood moves towards the right ventricle where the deoxygenated blood is pumped out to the lungs. From the left ventricles the blood is pumped to all the parts of the body.
Diabetes (type 2) is the resistance of insulin and is most commonly associated with hypertension and obesity
