<span>During the Calvin cycle, carbon dioxide is reduced to drive the formation of sugars.
During the process of photosynthesis, a set of chemical reaction that occurs in the chloroplast is known as the Calvin cycle, which is light independent.
Photosynthesis reaction can be divided into two stages that are the light reaction and the Calvin cycle, in the first stage light energy converted to the chemical energy and the second stage use the products of light reaction to produce sugar.
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The effects could be, the top consumers may run out of food, which would make it harder for them to catch food
D.
They break down dead organisms.
The main food sources of the birds( the plentiful recourses within the environment occupied by the species)
