If the anatomy of a bone makes it hard why is it that important for the physiology of that bone?

Microbes in the gut ferment fiber and complex carbohydrates and form vitamins, short chain fatty acids and

A. hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as a type b tedium c time d frequency 2. charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? a lifting weights b walking from one class to another c running in a 5k race d riding a bike at a leisurely pace 3. felicia just began running this past month, but since she continues to run the exact same route and exact same distance every day, she is growing bored with her runs. this principle is known as a tedium b progression c specificity d reversibility

Which is a type of epithelial tissue? a. the skin on your hand b. cardiac muscle c. neurons d. cartilage