HomeEveryday Science MCQsIn a normal human body, the total number of red blood cells is ________? 312. In a normal human body, the total number of red blood cells is ________?By Admin / September 17, 2025 A. 15 trillion B. 20 trillion C. 25 trillion D. 30 trillion ✅ The correct answer is option D.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin