the-living-world

Question: The four elements that make up 99% of all elements found in a living system are

1) $H$, $O$, $C$, $N$

2) $C$, $H$, $O$, $S$

3) $C$, $H$, $O$, $P$

4) $C$, $N$, $O$, $P$

Solution:

Explanation: No Explanation

Origin of Life

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