Seems like Overpopulation, since they can not survive on the amount of resources available.
Not sure if you still need the answer but its number Three, they are the decomposers in many ecosystems
Answer:
plant B
Explanation:
This is because plant B is exposed to more sunlight which is essential in photosynthesis.
so the chlorophyll is able to trap more sunlight. which will make it have a higher rate of photosynthesis.
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