What is found in a sponge

How many germ layer (s) is/are found in a sponge ?

Which of the following is found in sponges only?

Assertion: Gemmules are asexual bodies found in sponges. Reason: They are formed for the persistence of race.

Larval form found in sponges is

Name the layers of cells found in sponges,

Which type of symmetry is mostly found in sponges?

Which type of symmetry is mostly found in sponges?

Which type of symmetry is mostly found in sponges?

How many germ layers are found in sponges.

Which cells are found only in sponges ?