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(a) Define the following terms:(a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
(b) Name an animal which navigates and finds food by ecolocation.
(c) Which of the two produces ultrasonic waves: porpoise or whale?
(a)
(a) Echolocation is a method used by some animals to locate the objects by hearing the echoes of their ultrasonic squeaks.
(b). Echocardiography is the use of ultrasound waves to investigate the action of the heart.
(c). Ultrasonography is the technique of obtaining pictures of internal organs of the body by using echoes of ultrasound pulses.
(b) Bat navigates and finds its food by echolocation.
(c) Torpoise produces ultrasonic waves.
Updated on: 10-Oct-2022
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