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Varvara68 [4.7K]
2 years ago
11

Red blood cells usually live for about 120 days before they die and need to be replaced. Sickle cells are fragile — their membra

nes break apart easily, causing the cells to die after only 10 to 20 days. The result in those with sickle-cell disease is a chronic shortage of red blood cells known as anemia.
Based on this information, why do people with anemia become easily fatigued?
Biology
1 answer:
Novay_Z [31]2 years ago
6 0

Answer:

When people have anemia, their body doesn't produce enough red blood cells. They don't get enough oxygen, which makes them feel fatigued and can also cause serious health complications.

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Professional antigen-presenting cells, such as phagocytes, are the first cells to encounter a pathogen (apcs). This means they have the ability to activate cells of the adaptive immune system.

<h3>What is meant by Pathogen?</h3>
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