Examlex
Within lakes, eutrophication is a direct result of algae or cyanobacteria at the water's surface depleting oxygen; during this process, oxygen levels at the bottom of lakes remain relatively constant.
Biofeedback
A technique that teaches individuals to control physiological processes, such as heart rate or muscle tension, through the use of monitoring devices.
Paradoxical Sleep
A phase of sleep characterized by rapid eye movement (REM) and physiological similarities to being awake, often associated with vivid dreaming.
Theta Waves
A type of brainwave pattern associated with sleep and deep relaxation, often linked to creativity and emotional connection.
Wakefulness
The state of being alert and engaged with the environment, contrasting with sleep.
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