Are Sea Sponges Invertebrates?

Are Sea Sponges Invertebrates? While sponges, like corals, are immobile aquatic invertebrates, they are otherwise completely different organisms with distinct anatomy, feeding methods, and reproductive processes. The main differences are: Corals are complex, many-celled organisms. Sponges are very simple creatures with no tissues. Is a sea sponge a vertebrate or invertebrate? Sponges are simple invertebrate

Are Sponges Heterotrophs?

Are Sponges Heterotrophs? Are sponges Heterotrophs? Abstract. Sponges are multicellular, heterotrophic parazoan organisms, characterized by the possession of unique feeding system among the animals. Are sponges autotrophs or heterotrophs? Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, they lack true tissues