The double helix structure of dna

The double-helix structure of DNA: Watson, Crick, Franklin

The chemical composition of proteins: Mulder  

The monomer of nucleic acids: Levene  

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

answer; polycythemia is the correct answer;