There are ____octillion cells in the human body.
举一反三
- Vitamins neither participate in the formation of human cells nor provide energy, and the human body requires a small amount, but it has a great effect on the human body.（）
- You have ... cells in your body. A: 7 million B: 7 trillion C: 7 octillion
- Micronutrients : Minerals and vitamins come under this category. They are needed for proper growth and development of the human body, and ___________ the use of energy by the body.
- The key to control the symmetry axis of human body lies in( ). Its deflection and twist will harm the symmetry of human body. A: Spine B: Head C: Shoulder D: Lumbar
- 中国大学MOOC: The human body is incredibly __________. When you donate a pint of blood, you lose about 3.5 trillion red blood cells, but your body quickly replaces them.