Hemichordates Differ from Echinoderms in That

question 2

Multiple Choice

Hemichordates differ from echinoderms in that

• A) echinoderms do not have a bilaterally symmetric stage.
• B) hemichordates have bodies composed of three parts.
• C) adult echinoderms have a head.
• D) adult echinoderms have an anterior-posterior body plan.
• E) adult hemichordates have radial symmetry.

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Intensity

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Symbolic Gestures

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Parentese

A simplified and exaggerated form of speech, often used by adults when talking to babies and young children, characterized by higher pitch, slower rate, and exaggerated intonation.

Communication

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