Sponges are primitive multicellular animals and have

[A] : Sponges are primitive multicellular animals that probably evolved a multicellular structure independently of other animals . [R] : Sponges are stationary animals and remain fixed to substratum while water passes over them .

[A] : Sponges are primitive multicellular animals that probably evolved a multicellular structure independently of other animals . [R] : Sponges are stationary animals and remain fixed to substratum while water passes over them .

[A] : Sponges are primitive multicellular animals that probably evolved a multicellular structure independently of other animals . [R] : Sponges are stationary animals and remain fixed to substratum while water passes over them .

[A] : Sponges are primitive multicellular animals that probably evolved a multicellular structure independently of other animals . [R] : Sponges are stationary animals and remain fixed to substratum while water passes over them .

Sponges are primitive animals.

Sponges are most primitive multicellular organism with which of the following levels of organization ?

Sponges are most primitive multicellular organism with which of the following levels of organization ?

Sponges are multicellular organisms yet they have no respiratory organs. This is due to the reason that

Multicellular animals do not exhibit

Multicellular animals do not exhibit