Examlex
Identify the main-group element X that could form the compound with the following Lewis structure:
Living Organism
Any entity that exhibits the characteristics of life, such as growth, reproduction, and the ability to respond to stimuli.
Melatonin Treatments
Therapeutic uses of melatonin, a hormone that regulates sleep-wake cycles, often used to treat sleep disorders.
Sleep-wake Cycles
The natural, circadian rhythm that regulates when we are awake and when we sleep, typically repeating every 24 hours.
Light Perception
The ability to see light and differentiate between its intensity and direction, a fundamental aspect of vision.
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