Examlex
The percentage change in the quantity demanded of film divided by the percentage change in the price of cameras indicates:
Pupil
The opening in the center of the iris of the eye through which light enters the eye.
Eyespots
Pigmented organelles found in certain algae and unicellular organisms that allow them to sense light direction and intensity, aiding in phototaxis.
Light Source
An object that emits light, providing illumination for various applications, ranging from domestic lighting to scientific research.
Light Intensity
The amount of light energy per unit of area, an important factor in the photosynthesis process and plant growth.
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