Examlex
What were the main elements of the Columbian Exchange between the New and Old Worlds? What were the benefits of this exchange for each region? What were its most negative effects?
Natural Selection
A process by which organisms that are better adapted to their environment tend to survive and produce more offspring.
Synthetic Stimulant
A man-made substance designed to increase alertness, attention, and energy, often used as drugs.
Mild Hallucinogen
A substance that induces subtle alterations in perception, mood, and thought, without causing intense hallucinations or loss of reality.
Dopamine
A neurotransmitter in the brain that plays key roles in regulating mood, motivation, pleasure, and motor control.
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