The fitt principle is applied to physical activity and exercise. what does fitt represent

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

The process by which natural forces move weathered rock and soil brim one place to another is called

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen