This question is pretty vague and confusing.
Carrier proteins pick up specific molecules and take them through the cell membrane against the concentration gradient. Examples of active transport include: uptake of glucose by epithelial cells in the villi of the small intestine. uptake of ions from soil water by root hair cells in plants.
Answer:
Producers (plants)
Explanation:
The plants absorb the sunlight, and via photosynthesis create their food from said sunlight, which is eventually taken from other animals when they eat the producers
