Which of the following statement is not true about porifera?
A. Sponges lack symmetry
B. Mesenchyme contains amoeboid cells
C. Outer layer is choanoderm
D. Spongocoel is present
Answer:C
Which of the following statement is not true about porifera?
A. Sponges lack symmetry B. Mesenchyme contains amoeboid cells C. Outer layer is choanoderm D. Spongocoel is present