Which of the following is a characteristic feature of echinoderms? (2021)

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Question: Which of the following is a characteristic feature of echinoderms? (2021)

Options:

Correct Answer: Water vascular system

Exam Year: 2021

Solution:

Echinoderms, such as starfish and sea urchins, are characterized by a water vascular system, which aids in movement and feeding.

Which of the following is a characteristic feature of echinoderms? (2021)

Which of the following is a characteristic feature of echinoderms? (2021)

Step 1: Understand what echinoderms are. They are a group of marine animals that include starfish, sea urchins, and sea cucumbers.
Step 2: Identify a key feature of echinoderms. One important characteristic is their water vascular system.
Step 3: Learn what the water vascular system does. It helps echinoderms move and feed by using water pressure.
Step 4: Recognize that this feature is unique to echinoderms and distinguishes them from other animals.

No concepts available.