| Main Elements of Life | Weight of body mass | % of body mass | % Correct |
|---|---|---|---|
| Oxygen | 43 kg | 61.4% | 100%
|
| Hydrogen | 7.0 kg | 10.0% | 93%
|
| Carbon | 16 kg | 22.9% | 92%
|
| Nitrogen | 1.8 kg | 2.6% | 90%
|
| Iron | 4.2 g | 0.01% | 83%
|
| Calcium | 1,000 g | 1.43% | 78%
|
| Potassium | 140 g | 0.20% | 78%
|
| Sodium | 95 g | 0.13% | 75%
|
| Magnesium | 19 g | 0.03% | 71%
|
| Chlorine | 100 g | 0.14% | 61%
|
| Sulphur | 140 g | 0.20% | 56%
|
| Zinc | 2,300 mg | 0.00328% | 56%
|
| Phosphorus | 780 g | 1.11% | 54%
|
| Copper | 72 mg | 0.00010% | 46%
|
| Manganese | 12 mg | 0.00002% | 46%
|
| Fluorine | 2,600 mg | 0.00371% | 44%
|
| Cobalt | 1.5 mg | 0.000002% | 31%
|
| Iodine | 13 mg | 0.00002% | 31%
|
| Selenium | 8 mg | 0.00001% | 20%
|
| Chromium | 6.6 mg | 0.00001% | 17%
|
| Molybdenum | 9.5 mg | 0.00001% | 12%
|