sponges have no cells which means no tissues and that means no organs because of what the cycle is there would not be any organs in the body of a sponge
a backbone and organs.
No sponges lack organized multicellular organs, such as nerves and muscles.
sponges are one invertebrate group which has no mouth, stomachs or other organs
they dont everything living has a heart
All sponges don't have respiratory organs. Instead, individual sponges breath for the sponge.
Sponges belong to the phylum Porifera. They are multicellular aquatic animals that lack tissues and organs.
tissues, organs, and organ system
they r sexual...because the reproductive organs in the male and female sponges differ from one another
Well, it depends. If scientists have been able to engineer synthetic organs for animals who need a replacement, then they would still be animals. Otherwise, an animal without any real organs would be a robot.
SPonges have no respiratory or excretory organs; these functions are preformed by diffusion.
yes,simple multicellular organism can be without organ.e.g sponges