Circulating Red Blood Cells in Your Body Do Not Contain

question 74

Multiple Choice

Circulating red blood cells in your body do not contain a nucleus and other organelles. Are these cells living?

• A) Yes, because they are actively metabolizing and once contained organelles.
• B) Yes, because they are capable of moving throughout the body in the circulation.
• C) No, because they do not contain a nucleus, they cannot be living.
• D) No, because red blood cells do not actively metabolize.
• E) No, because they are now only part of a once living cell.

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