How can the training principles be applied to improve cardiovascular fitness?

Diagram the passage of food through the digestive system. label the organs involved in digestion and absorption and identify the sites where carbohydrates, proteins, and fats are digested.

What kind of wound occurs the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of the skin

Anti-smoking ads are an example of a) the influence of friends b) the influence of family c) the influence of media d) the influence of teachers