Which of the Following Groups Has a Water Vascular System

question 148

Multiple Choice

Which of the following groups has a water vascular system?

• A) Vertebrates
• B) Chordates
• C) Cephalochordates
• D) Echinoderms
• E) Hemichordates

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Definitions:

Minerals

Natural, inorganic substances with a definite chemical composition and crystal structure, crucial for human health and used in various industrial processes.

Niacin

A vitamin (B3) necessary for healthy skin, nerves, and digestion; also helps convert food to energy.

Thiamine

A water-soluble B-vitamin (Vitamin B1) essential for glucose metabolism and the functioning of the nervous system.

Riboflavin

A B-vitamin (B2) that is essential for body growth, red blood cell production, and energy release from carbohydrates.