The Endoskeleton of an Echinoderm Is Composed of

question 33

Multiple Choice

The endoskeleton of an echinoderm is composed of

• A) cellulose.
• B) silica.
• C) lignan.
• D) chitin.
• E) calcium carbonate.

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The practice of managing situations or interactions in an optimistic and constructive manner, focusing on positive outcomes.

Talking Prohibition

A rule or policy that restricts or forbids speaking in certain situations or areas.

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Words that convey a negative connotation, often used to express dissatisfaction, disagreement, or pessimism, and can impact the tone and reception of communication.

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