Which among the following is incorrect about Porifera?
A. The name Porifera comes from the pores present on the surface of the sponges
B. A hard and protective skeleton made up of spongin or spicules supports the body
C. Development of embryo takes place through an intermediate larval stage
D. The digestive system in Porifera is incomplete
Answer:D
Which among the following is incorrect about Porifera?
A. The name Porifera comes from the pores present on the surface of the sponges B. A hard and protective skeleton made up of spongin or spicules supports the body C. Development of embryo takes place through an intermediate larval stage D. The digestive system in Porifera is incomplete