Final answer:
The phrase that uses imagery to describe the meat's appearance and texture to the dogs is "thawed into thin and innutritious leather strings."
Step-by-step explanation:
The phrase from the excerpt that uses imagery to help readers visualize how the meat looks and feels to the dogs is "thawed into thin and innutritious leather strings" (D). This choice stands out because it provides a vivid description that appeals to the senses, allowing readers to imagine both the appearance and texture of the once-frozen hide becoming slim and stringy after being thawed. It effectively conveys the dire food situation and the tough conditions the dogs are experiencing.