Well I dont know exactly how you modeled your model in this activity (also, I notice this is a question from 2016), but I do know the two processes.
This is the process of making glucose in plants. Photosynthesis goes through two individual stages:
Stage 1: L<span>ight dependent reaction</span> (depends on the presence of light; it can’t happen in the dark)
Stage 2: Light independent (dark reaction) (works in the absence of light, but calling it a dark reaction might be misleading; It can just as well happen in the presence of light).
Guard cell o is ordered to opening and closing of stomata.
<span>The iodine test is what is used to test for the presence of starch</span>
Nitrogen and phosphorus, they aren’t in a form that can be directly taken up by an organism.