Which system is responsible for filtering the blood while it circulates in the body? respiratory system lymphatic system cardiovascular system blood vessel system

What ethic groups are most affected by obesity and why?

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

When calculating the daily protein needs for marathon runners or competitive weightlifting, you should allow for approximately grams of protein per kilogram of body weight