The Atoms That Make Up the Molecules in Our Bodies

question 45

Multiple Choice

The atoms that make up the molecules in our bodies

• A) have nearly all been on Earth throughout its entire history.
• B) were all formed recently by nuclear fusion on the sun.
• C) were once part of a dinosaur.
• D) will be lost back to space soon after we die.
• E) came from a wooly mammoth.