Answer:
B
Explanation:
All substances, whether living or nonliving are made up of atoms. Different combination of these atoms is what forms different molecules, elements, and compounds. An example is that carbon atom, which is the chief atom of life on earth, is also the main component that makes up nonliving substances such as diamond and graphite.
Not sure how to exactly answer this question
Francis Harry Compton Crick OM FRS (8 June 1916 – 28 July 2004) was a British molecular biologist, biophysicist, and neuroscientist. In 1953, he co-authored with James Watson the academic paper proposing the double helix structure of the DNA molecule.
Stomach,that pretty much all I know