Jeremy listed the steps involved in one stage of photosynthesis.1 - Water enters the plant.2 - Carbon dioxide enters the plant. 3 - Sunlight is captured by the plant.

Water and carbon dioxide enter the plant, and sunlight is captured. These are the materials and energy needed for photosynthesis, which are brought together in chloroplasts before the food-making reactions occur. So this stage is best described as reactants being gathered in chloroplasts.

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