Answer:
The superior vena cava and inferior vena cava are veins that return deoxygenated blood from circulation in the body and empty it into the right atrium. The pulmonary artery carries deoxygenated blood from the right ventricle into the lungs for oxygenation.
Explanation:
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Cytoplasm of the cell and yields a small amount of energy .
So that everything is not messed up during mitosis
4-Growth, maintenance, balance fluids, maintain proper hp
2-Actin, collagen
Answer:
An observation cannot be an inference, because an observation takes place before an inference can be determined.
Explanation: