Examlex
A naturally occurring substance found in the brain would be labeled __________.
Lever
A simple machine consisting of a rigid rod or plank that pivots, or rotates, on a fixed point called the fulcrum, used to transmit or apply force.
Pellets
Small, compressed objects or particles, often used as food for pets or as ammunition in air guns.
Discrimination
Bias and discriminatory actions against persons due to their race, age, or gender.
Pigeon
A bird of the family Columbidae, known for its ability to find its way home over long distances and commonly used in research in psychology.
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