here is some help: these to photos should give you the answer to this chart hope it helps.
What holds the two strands of DNA molecules to each other. Hydrogen Bonds
Answer:
Lactic acid fermentation.
Explanation:
Lactic acid fermentation is responsible for the production of lactic acid. During intense activity, there is an excess of lactic acid fermentation that leads to high lactic acid concentrations, which in high quantities is toxic and causes soreness in the muscles after intense exercise.
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