Examlex
Which hormone is released in response to daily variations in light and tends to rise as night falls, peaks at midnight, and falls again as the sun rises?
Transmission Electron Microscope
A microscopy technique in which a beam of electrons is transmitted through a specimen to form an image.
Electromagnets
A type of magnet in which the magnetic field is produced by an electric current.
Reproduction
The biological process through which organisms produce offspring, either sexually or asexually.
Metabolism
The complex of life-sustaining chemical reactions in organisms that allow for the growth, reproduction, and maintenance of their structures as well as response to their environments.
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