Answer:
the key to an enzymes function is the speed
Explanation:
Not necessarily as many plants have double or quadruple the amount of their DNA each time they reproduce (polyploidy). This phenomenon doesn't in fact change them.
This best seen when you think about some diseases seen in humans like Down syndrome where there is an extra chromosome 21, but this addition (aneuploidy) did not add to the complexity
During the regeneration stage of the calvin cycle:
- The remaining glyceraldehyde three-phosphate (G3P) molecules are converted into ribulose biphosphate (RuBP), a five carbon sugar that is combined with CO2
- The reaction is speeded up by RuBP carboxylase (rubisco), an enzyme that catalyzes the combination of CO2 and RuBP