identify the four most abundant elements found in living things labeled A—D
A -
B-
C-
D-
nitrogen,
hydrogen,
carbon,
oxygen
![identify the four most abundant elements found in living things labeled AD A B C D nitrogen hydrogen carbon oxygen class=](https://us-static.z-dn.net/files/d36/9373225c01c856d194ab91a39f994fa7.png)