Which of the following supplies the body with 9 calories per gram consumed?
carbohydrate
protein
fiber
fat

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

Ineed to interview a person with a toddler : )

What percent of body heat can be lost through the head