Coiled Masses of Fecal Material Called __________ Are Deposited on the Substrate

question 12

Multiple Choice

Coiled masses of fecal material called __________ are deposited on the substrate at one of the openings of the burrow of an enteropneust.

• A)castings
• B)mucus
• C)detritus
• D)particulate matter
• E)pseudofeces

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