Defend the body against disease.
fibrin
red blood cells
plasma
white blood cells

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.

Most of the phosphorus on earth comes from ?

Provide an example of positive peer pressure. in two or more complete sentences, justify its positive effects.me : )