Puberty appears to have two effects, ________________the circadian cycle and ________________ the accumulation of sleep pressure by the homeostatic drive system.
a. shortening; reducing
b. lengthening; increasing
c. lengthening; reducing
d. shortening; increasing
Question 2
The sleep/wake shift involves
a. many adolescents switching to sleeping during the day rather than the night.
b. increased sleepiness both during the day and at night among many adolescents.
c. decreased sleepiness both during the day and at night among many adolescents.
d. increased sleepiness during the day and decreased sleepiness at night among many adolescents.
Energy cycle of the biosphere
Origin of the plant life cycle.
stages of the family cycle
The life cycle of Dictyostelium
Elongation cycle.
Effects of acidosis and alkalosis on the oxyhemoglobin dissociation curve