A young athlete was observed to have a low reservoir of ATP-PC. In order to possibly improve this energy source system, it would be best to place him on a training program in which he:

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

that is true   : ) hope this you

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]