29.1k views
4 votes
What elements do living things have that volcanic rocks do not have? Oxygen, Silicon, Magnesium or Carbon

2 Answers

2 votes

Answer:

silicon

Step-by-step explanation:

silicon is a man made substance

User Aamir Rind
by
6.4k points
3 votes

Answer: I believe it is Silicon.

Step-by-step explanation:

From my research, I know that volcanic rocks have carbon, oxygen, and magnesium. I read that traces of silicon have been found in animal bones.

User AnkiiG
by
6.0k points