Living beings need energy for activities such as playing, singing, reading, writing, thinking, jumping, cycling, and running.
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All living beings need food because it provides the energy required to perform basic life processes and other activities.
Ultrasonography is non-invasive, helps detect congenital defects and growth abnormalities during pregnancy, and can break down kidney stones without surgery.
Ultrasound can be employed to break small kidney stones into fine grains, which later get flushed out with urine.
Ultrasonography converts sound waves into electrical signals to generate images of organs, which can be displayed on a monitor or printed on film for medical analysis.
During pregnancy, ultrasonography is used to examine the foetus, detect congenital defects, and monitor growth abnormalities.
Ultrasonography is a technique that uses sound waves converted into electrical signals to generate images of organs, which are then displayed on a monitor or printed on film.
Certain moths have very sensitive hearing equipment that allows them to detect ultrasonic sounds, which can help them evade predators like bats that use ultrasound for echolocation.
Frequencies higher than 20 kHz are called ultrasonic sound or ultrasound. Animals such as dolphins, bats, and porpoises produce these sounds.
Some animals might detect earthquakes before humans because earthquakes produce low-frequency infrasound before the main shock waves, which can possibly alert the animals.