I would say probably the second one. Hope this helps and good luck!
Before Watson and Crick presented their work, the scientific community understood that proteins and genes are interrelated and that genes may be located on chromosomes but were not able to point out genes as having locations. The role of DNA was also thought to be extremely insignificant, and it was viewed simply as a binding molecule within the cell.
Metabolism can be described as the
chemical process that involves the breakdown of food consumed to give energy
which can be used to carry out activities by living organism. The consumption
of oxygen can be adopted as a means to estimate the metabolic rate because oxygen
is required for synthesis of ATP ( Adenosine Tri-Phosphate) through oxidative phosphorylation. Also, it is
important for fermentation to occur as well as helps in replenishing low level
of glycogen
Answer:
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