sentences: an warm carbohydrates is a mean of respiration
docs: warm_bodies is book. deoxyribose is carbohydrate. preserving_sugar is carbohydrate. air_respiration is respiration. carbohydrate is nutrient. mammal is warm_blooded_animal. carbohydrate has carbon_hydrogen_and_oxygen air_respiration is physiological_function. water_respiration is respiration. wood_sugar is carbohydrate.