Write the sailent features of Mollusca? Give examples.
Answers
Answer:
Characteristic Features of Phylum Mollusca
They are bilaterally symmetrical.
They are triploblastic, which three layers.
They show organ system grade of organisation.
The body is soft and unsegmented.
Body is divisible into three regions – head, a visceral mass, and ventral foot.
Body is covered by a mantle and shell.nation:
Answer:
Characteristic Features of Phylum Mollusca
They are bilaterally symmetrical.
They are triploblastic, which three layers.
They show organ system grade of organisation.
The body is soft and unsegmented.
Body is divisible into three regions – head, a visceral mass, and ventral foot.
Body is covered by a mantle and shell.
They can be found in different habitats, both aquatic and terrestrial.
Examples;coquina clam (genus Donax)
gaper clams (Tresus nuttallii and Tresus capax)
geoduck