In fixation, the first stage of the Calvin cycle, light-independent reactions are initiated; CO2 is fixed from an inorganic to an organic molecule. In the second stage, ATP and NADPH are used to reduce 3-PGA into G3P; then ATP and NADPH are converted to ADP and NADPH+
Answer:
adding a catalyst
Explanation:
catalysts accelerate the speed of chemical reactions
Asymmetry is the lack of symmetry.
The different beak shapes allow the birds to eat different things. I'd look at Darwin's finches for a better example.