The last one
sorry if it’s wrong!!
<span>Dark reactions need the NADPH synthesised in the light reaction.</span>
I really don’t know what your asking but maybe A reptile
Increased carbon dioxide levels
This is because the plant takes in Carbon Dioxide to use it's carbons to help make energy. So if there is more carbon dioxide, there is more photosynthesis going on in the plant since carbon is also in the sugar the plant uses.