Which Pair Demonstrates Modification of the Same Body Component Found

question 114

Multiple Choice

Which pair demonstrates modification of the same body component found in all mollusks?

• A) Tentacles of a squid and excurrent siphon of a clam
• B) Calcareous plates of a chiton and radula of a cone snail
• C) Swimming organ of a sea butterfly and gills of a clam
• D) Arms of an octopus and foot of a snail
• E) Gill of a clam and radula of a snail

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