Examlex
Precursor cells of which of the following embryonic tissues pass through the primitive streak?
Amplitude
The extent or range of a vibratory movement, measured from the position of equilibrium, commonly used to describe the magnitude of sound waves or other oscillations.
Frequency
The number of occurrences of a repeating event per unit of time, often used in the context of waves (such as sound or light) to indicate cycles per second (Hz).
Timbre
The quality of a musical note or sound that distinguishes different types of sound production, such as voices or musical instruments.
Wavelength
The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
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