Having more then one independent variable will give unreliable results. Hope this helps
NADH is an energy carrier molecule that shuttles some of the energy from glycolysis
Answer:
(A): DNA and protein
(B): The case for proteins appeared stronger until the 1940s, especially since biochemists had identified them as a class of macromolecules with great heterogeneity and function specificity, essential requirements for the hereditary material. Moreover, little was known about nucleic acids, the physical and chemical properties of which seemed far too uniform to account for the multitude of specific hereditary traits of each organism
(C): Virulent strains are pathogenic (causing disease), whereas non-virulent strains are non-pathogenic (harmless) strains.
It is the circular pathway of water on the earth from the atmosphere, to the surface, to the ground, and back.
Respiration is the way that plants release water into the atmosphere.