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aleksandr82 [10.1K]
3 years ago
12

Water is always _________________ around the earth.

Biology
1 answer:
Olin [163]3 years ago
3 0

Answer:

Floating

Explanation:

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The correct answer is - option B. They are small because they lack a nucleus.

Explanation:

Red blood cells or erythrocytes are specialized cell that produce in bone marrow and have specific role such as carrying oxygen from lungs to deliver it to the various organs and carry out carbon dioxide.

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Thus, the correct answer is : option B. They are small because they lack a nucleus.

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