Final answer:
The vacuole is the organelle in the plant that most likely stores the absorbed herbicide waste.
Step-by-step explanation:
The organelle in the plant that is most likely to store the absorbed herbicide waste is the vacuole. The vacuole is a membrane-bound organelle that stores various substances, including waste products. When the plants absorb the herbicides from the soil, these chemicals can be stored in the vacuole to prevent them from affecting other cellular processes.
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