Which of the following can act as a zeitgeber?
a. the sun
b. a clock
c. temperature
d. the sun, a clock, or temperature can serve as zeitgebers
Question 2
REM sleep behavior disorder is the opposite of narcolepsy in that:
a. people have awake attacks rather than sleep attacks.
b. REM sleep behavior disorder is not linked to degenerative disorders.
c. REM sleep behavior disorder involves bouts of insomnia.
d. instead of muscle paralysis during waking hours, those with REM sleep behavior disorder lack muscle paralysis during sleep.
Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Integumentary regulation of body temperature.
The relationship between RH and temperature.
Temperature gradient generates a global pattern of circulation
In plant fossils, leaf margin is used to estimate mean annual temperature
A clock is showing the time as exactly 3:00 p.m. and 25 s.