Which statement best describes one of the events taking place in the chemical reaction below?

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

the speed increase from w to x due to increased gravity force

the speed decreases from x to y due to decrease in gravity

c

explanation:

a physical change is being made.