An organism that carries out both intracellular and extracellular digestion is

The correct answer is C. hydra. Hydra are simple organisms that exhibit both intracellular digestion (digestion within cells) and extracellular digestion (digestion in their gastrovascular cavity).

The correct answer is B. diabetes. An orange precipitate with Benedict's solution indicates the presence of a high concentration of reducing sugars, such as glucose, in the urine. This is a classic symptom of diabetes mellitus.

The correct answer is B. saprophytic. Saprophytic organisms, like fungi and some bacteria, digest their food externally by secreting digestive enzymes onto dead organic matter and then absorbing the resulting simpler nutrients.