3. What is the morphological
feature of mollusc safter
which thephylum is named?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The word “” means “softthing”.
have soft and this
explains the of the
.