Which Is NOT a Trait of Sponges

question 44

Multiple Choice

Which is NOT a trait of sponges?

• A)They are sessile filter feeders
• B)Their body wall has two incipient "cell layers"
• C)Their flagellated collar cells move water
• D)Water enters through the osculum
• E)Amoeboid cells digest food and make skeletal fibers and gametes Water exits a sponge through the osculum.

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