Of the Modern Echinoderms

question 101

Multiple Choice

Of the modern echinoderms,

• A) all have a water vascular system.
• B) most are crinoids.
• C) most have arms.
• D) most have an external skeleton.
• E) all use their tube feet for moving.

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Definitions:

Teleological Metaphysics

The branch of metaphysics that deals with the study of purpose, design, and goals within the universe, often involving the idea that natural processes aim towards certain ends.

Mechanistic Metaphysics

A philosophical viewpoint that regards natural processes as mechanically determined and capable of explanation by laws of physics and chemistry.

Non-teleological

Pertaining to theories or viewpoints that reject the existence of ultimate purposes or ends in natural phenomena or human activities.

Substance Interaction

The notion in philosophy that distinct substances (such as mind and body) have causal relations or can affect each other.