I believe it’s the third option
Chemically combined to make a new pure substance
Answer:
Ⓑ Both plants and animals release energy from glucose/sugar in cellular respiration.
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- a person or thing that precipitates an event.
Non metals and metollids in periodic tables are the same how this helps ;)
Glycolysis--The breakdown of a glucose molecule into two three-carbon pieces called pyruvate. You will notice that very little ATP is produced in this step and no oxygen is required. ... This step is also where other molecules besides glucose may be fed into the cell respiration<span> process, especially lipids.</span>