Which of the Following Is Characteristic of All Vertebrates

question 20

Multiple Choice

Which of the following is characteristic of all vertebrates?

• A)a calcified (hard)skeleton and four legs
• B)a skull and a backbone consisting of vertebrae
• C)a hinged jaw
• D)lungs or lung derivatives

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Definitions:

Deficiency Needs

Refers to the basic requirements for physical and psychological well-being, which must be met before individuals can focus on higher-level needs like self-actualization.

Crisis

To Erikson, the turning point faced at each developmental stage.

Cognitive Needs

Innate needs to know and to understand.

Innate Needs

Fundamental, inborn requirements essential for basic functioning and well-being.