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2. Which blood cell is part of the immune system? A red blood cell B platelet C white blood cell

User Salim
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2 Answers

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Answer:

Blood cells formed in the bone marrow start out as stem cells. A stem cell (or hematopoietic stem cell) is the first phase of all blood cells. As the stem cell matures, several distinct cells evolve. These include red blood cells, white blood cells, and platelets.

Step-by-step explanation:

User Plehoux
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1 vote

Answer:

red blood cells

Step-by-step explanation:

User Serhat Oz
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