Historically, the Development of Ultrasound Began Shortly After

question 1

Multiple Choice

Historically, the development of ultrasound began shortly after:

• A) radio communication in World War I.
• B) sonar in World War II.
• C) nuclear testing in World War II.
• D) the launching of Sputnik.

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Definitions:

Phyletic Gradualism

Phyletic gradualism is an evolutionary model suggesting that species evolve through a gradual change of populations over long periods of time.

Speciation

The evolutionary process by which new biological species arise.

Isolating Mechanisms

Biological features or behaviors that prevent species from interbreeding, thus maintaining species boundaries and genetic integrity.

Prezygotic

Referring to mechanisms that prevent fertilization or mating between species, such as geographical separation or timing differences in mating.