Examlex
If the __________ in an ecosystem die, wastes will accumulate, and most nutrients will stop cycling.
Dopamine
A neurotransmitter involved in many functions, including motivation, reward, and the regulation of movement.
Personality Dimension
A continuum along which individual differences in characteristics or behaviors can be analyzed and described.
Extraversion
A personality trait characterized by outgoing, high levels of social behavior, energy, and positive emotions.
Agreeableness
A personality trait characterized by being friendly, compassionate, and cooperative towards others.
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