Respuesta :
The correct answer would be D. Mollusca.
The question is basically describing a snail.
Arthropoda have segmented bodies.
Echinodermata(starfishes, sand dollars etc.) are radially symmetrical.
Also none of them have shells except phylum Mollusca :)
The question is basically describing a snail.
Arthropoda have segmented bodies.
Echinodermata(starfishes, sand dollars etc.) are radially symmetrical.
Also none of them have shells except phylum Mollusca :)
The organism that has a bilaterally symmetric unsegmented body and is capable of moving on its own with a muscular appendage which is encased in a large shell that seems to be attached to its body belongs to the phylum Mollusca.
Answer: Option D
Explanation:
The organisms that are present in the earth are majorly divided into 2 kingdoms that is the plant kingdom and the animal kingdom. The animal kingdom is divided into groups called as phylum depending upon its morphological and behavioral characteristics.