Answer is C. In equilibrium, there will be exactly 40 x particles in A and 40 x particles in B, and those numbers will remain constant.
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The answer is soil depleted of nutrients because photosynthesis goes into the soil to the plants or from the plants. Which you are increasing the rate of photosynthesis
Prions are protein particles of virus(capsid) in which there's no genetic material. so the option will be the C. one!
