Question 13

(Multiple Choice)

The three cell types found in sponges are


A)cnidocytes,mesenchyme cells,and nematocyst cells.
B)choanocytes,mesenchyme cells,and pinacocytes.
C)choanocytes,cnidocytes,and nematocyst cells.
D)nematocyst cells,mesenchyme cells,and pinacocytes.

Answer