How Do Hemichordates and Echinoderms Differ in the Way They

question 156

Multiple Choice

How do hemichordates and echinoderms differ in the way they feed?

• A) Hemichordates capture food with tube feet and transport it to the mouth; echinoderms are filter feeders.
• B) Hemichordates capture prey with the large proboscis; many echinoderms capture prey with tube feet.
• C) Hemichordates are predatory; echinoderms are all filter feeders.
• D) Hemichordates evert their stomach to digest prey; echinoderms digest prey internally.
• E) Hemichordates are active predators; echinoderms burrow into sediments and wait for prey.

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Definitions:

Fault Zone

A region of numerous, closely spaced faults, which can exhibit complex seismic and geologic activity due to the fracturing of the Earth's crust.

Known

Information or facts that are recognized or established.

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A fine-grained sedimentary rock containing organic matter, known as kerogen, that can be converted into oil through heating.

Oil and Gas

Naturally occurring hydrocarbons found in geological formations beneath the Earth's surface, used as fuel and in chemical production.