Gaseous Exchange in Gastropods May Involve

Q49: What are the morphological features that distinguish

Q50: Give the supporting evidence that shows that

Q51: In some molluscs,the free-swimming larva is a

Q52: The solenogasters<br>A)live free on the sea bottom

Q53: To prevent taking back in the wastes

Q54: Molluscs with a tubular shell that open

Q55: How does torsion differ from coiling? Fully

Q56: Most cephalopods have an ink gland that

Q57: Although snails and some other molluscs are

Q59: Snails were discovered in the Negev desert