Asked by Joshua Leahy on May 21, 2024
Verified
Four of the five answers are features of the echinoderms. Select the exception.
A) spiny skin
B) decentralized nervous system
C) radial symmetry
D) a water-vascular system
E) a mantle
Water-Vascular System
Of echinoderms, a system of fluid-filled tubes and tube feet that function in locomotion.
Echinoderms
A phylum of marine animals characterized by radial symmetry, a calcareous skeleton, and a water vascular system, includes starfish and sea urchins.
Radial Symmetry
A form of symmetry found in some organisms, where body parts or structures radiate from a central point, allowing for multiple planes of symmetry.
- Become familiar with the distinguishing traits of several animal phyla, including molluscs, annelids, arthropods, and echinoderms.
Verified Answer
BC
Bryanna CloudMay 23, 2024
Final Answer :
E
Explanation :
A mantle is a feature of mollusks, not echinoderms. The other choices are all features of echinoderms.
Learning Objectives
- Become familiar with the distinguishing traits of several animal phyla, including molluscs, annelids, arthropods, and echinoderms.