Are sponges invertebrates?

Invertebrates make up more than 90% of the animals on earth and are part of the base of our food chain. Corals, sponges, and worms are common words to our ears, but scientists would call them cnidarians, poriferans, and annelids. They each have their own phylum and each phylum is extremely diverse. read more

Sponges - THe First Invertebrates Sponges are kind of like the exception to the rules of invertebrates. They are so basic that they have not developed many of the characteristics you might think of when you think of animals. read more

Invertebrates make up more than 90% of the animals on earth and are part of the base of our food chain. Corals, sponges, and worms are common words to our ears, but scientists would call them cnidarians, poriferans, and annelids. read more

Sponges are a group of simple aquatic invertebrates that include glass sponges, demisponges, and calcareous sponges. Sponges are a group of simple aquatic invertebrates that include glass sponges, demisponges, and calcareous sponges. read more

Sponges are kind of like the exception to the rules of invertebrates. They are so basic that they have not developed many of the characteristics you might think of when you think of animals. Most sponges are found in seawater, only a few in fresh water. read more

Sponges (Porifera) are a group of animals that includes about 10,000 living species. Members of this group include glass sponges, demosponges, and calcareous sponges. Adult sponges are sessile animals that live attached to hard rocky surfaces, shells, or submerged objects. read more