Barnacles Are Sessile Filter Feeders but Unlike Bivalves They Have

question 27

Multiple Choice

Barnacles are sessile filter feeders but unlike bivalves they have internal fertilization.How do they solve this problem?

• A)The filter sperm from the water column.
• B)They get fertilized during free living larval stages.
• C)They are only capable of asexual reproduction.
• D)They are hermaphrodites with especially long penises.

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