The biological clock that is genetically programmed to regulate physiological responses within a 24 hour time period Circulatory tempo
Circadian Rhythm
OREM sleep
Stage 4

its circadian rhythm coordinated by pineal gland through melatonin hormone that it produces!!

love

medication

exercise

rest

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.