Asked by Shaquerria Jones on May 19, 2024
Verified
One characteristic of the class Holothuroidea is that they:
A) are predators that consume partially digested prey.
B) are mostly extinct species.
C) have a reduced endoskeleton consisting of microscopic plates embedded in the body wall.
D) have movable spines that are used to facilitate locomotion.
E) have a distinct central disk with very long, slender arms.
Microscopic Plates
Tiny, often mineralized structures observable under a microscope, which can be part of the skeletal system of some organisms.
Holothuroidea
A class of marine invertebrates within the phylum Echinodermata, commonly known as sea cucumbers.
Endoskeleton
An internal support structure of an organism, typical of vertebrates, providing physical support and protection for the body.
- Comprehend the distinct anatomical and behavioral characteristics of echinoderms.
Verified Answer
TB
Tanner BeardMay 20, 2024
Final Answer :
C
Explanation :
Holothuroidea, or sea cucumbers, have a reduced endoskeleton consisting of microscopic plates embedded in the body wall, distinguishing them from other echinoderms.
Learning Objectives
- Comprehend the distinct anatomical and behavioral characteristics of echinoderms.