Examlex
The sinoatrial node controls the heart beat.
Color Constancy
The ability of the human visual system to perceive colors of objects as constant under varying illumination conditions.
Shape Constancy
A perceptual phenomenon where the perceived shape of an object remains constant despite changes in the viewing angle or distance.
Proximity
The spatial or psychological closeness or nearness between people or objects, which can influence various aspects of human behavior and perception.
Timbre
The quality of a sound that distinguishes it from others, even when they have the same pitch and loudness.
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Q19: What is the process of natural selection?
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Q43: The _ occurs when a gametophyte generation