Considering the available options, the element that living things have but the volcanic rocks do not have is known as CARBON.
According to scientific analysis, the major element composition of a living thing or cell are the following:
- carbon,
- oxygen,
- nitrogen
- hydrogen.
These four elements formed 96% , of the elemental composition of a living thing.
On the other hand, the element composition of volcanic rocks are the following:
- silicon,
- oxygen,
- aluminum,
- iron,
- magnesium,
- calcium,
- sodium,
- potassium,
- Phosphorus,
- titanium
Hence, comparing the two entities, it can be concluded that the elements that living things have but the volcanic rocks do not have is CARBON.
Learn more here: https://brainly.com/question/2673869
