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Which of the following groups of animals is known for having a water vascular sy

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Question: Which of the following groups of animals is known for having a water vascular system? (2020)

Options:

  1. Mollusca
  2. Echinodermata
  3. Annelida
  4. Arthropoda

Correct Answer: Echinodermata

Exam Year: 2020

Solution: 

Echinodermata, such as starfish and sea urchins, possess a unique water vascular system used for locomotion and feeding.

Which of the following groups of animals is known for having a water vascular sy

Practice Questions

Q1
Which of the following groups of animals is known for having a water vascular system? (2020)
  1. Mollusca
  2. Echinodermata
  3. Annelida
  4. Arthropoda

Questions & Step-by-Step Solutions

Which of the following groups of animals is known for having a water vascular system? (2020)
  • Step 1: Understand what a water vascular system is. It is a network of fluid-filled canals used by some animals for movement and feeding.
  • Step 2: Identify the group of animals that have this system. The group is called Echinodermata.
  • Step 3: Recognize examples of Echinodermata. Common examples include starfish and sea urchins.
  • Step 4: Conclude that Echinodermata is the correct answer to the question about which animals have a water vascular system.
No concepts available.
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