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Course: AP??/College Biology?>?Unit 1
Lesson 2: Elements of lifeElements of life
Problem
The following table shows the relative percentages of elements in a certain biological molecule.
Element | Percentage of total |
---|---|
Carbon (C) | |
Nitrogen (N) | |
Phosphorus (P) | |
Oxygen (O) | |
Sulfur (S) | |
Hydrogen (H) |
Which of the following best describes the biological molecule?