For men it is about 3%, and for women it is about 12%
Nonliving central wood of a tree or woody plant usually harder and darker than a sapwood
Autotrophs are able to synthesize their own food by photosynthesis. Heterotrophs cannot synthesize their own food so they must obtain from the environment. Examples include animals, fungi, ameobazoans, etc
Answer:
Core body temperature The body can only stay at a constant temperature if the heat generated is balanced and equal to the heat lost. Although the core temperature must be close to 37°C, fingers and toes can be colder. This is because energy is transferred from the blood as it travels to the fingers and toes.
Carbohydrate digestion begins in the mouth with the secretion of saliva but most occurs in the duodenum as a result of the secretion of
secretin.
