To run a race one needs a set of well developed

a. pectoralis major muscles.
b. biceps brachii muscles.
c. epicranius muscles.
d. gastrocnemius muscles.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

i believe your answer would be phagocytosis

the combining form means bone marrow or spinal cord. meio- "meiosis" myco- "mycosis" myelo- "osteomyelitis or myelogram" myo- "myositis";

the answer is: myelo- "osteomyelitis or myelogram"