Sponge Knowledge Challenge

To produce defensive chemicals

To absorb food from amoebocytes

To provide structural support

To trap and eat small particles and plankton (correct)

To provide structural support

To produce spicules for support

To absorb food from choanocytes and distribute nutrients (correct)

To trap and eat small particles and plankton

To absorb food from amoebocytes

To provide structural support (correct)

To produce defensive chemicals

To trap and eat small particles and plankton