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What are three main types of cells?

a) passive, skin, and brain cells
b) blood, skin, and brain cells
c) blood, nerve, and brain cells
d) blood, nerve, and skin cells

2 Answers

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D) blood, nerve , and skin cells

Since passive is not a main cell so it is not A and neither is brain. But blood and nerves are two and skin is the third
User Saurav Nagpal
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Answer:

A: Cell B: Organ C: Tissue

Step-by-step explanation:

User Noella
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