Water flows through the body of the sponge in the direction the arrow points in this illustration. How does water move through a
sponge?
(A) in through the collar cells and out through the epidermis
(B) in through the spongocoel and out through the pores
(C) in through the pores and out through the osculum
(D) in through the flagellum and out through the collar cells
(A) in through the collar cells and out through the epidermis
(B) in through the spongocoel and out through the pores
(C) in through the pores and out through the osculum
(D) in through the flagellum and out through the collar cells
2 answers:
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