These are sponges Sponges when alive are little more than a

Last updated: 1/11/2024

These are sponges Sponges when alive are little more than a bunch of similar cells that decided to live close together There are only a few different types of cells in a sponge The body of a sponge is only a few cells thick and lacks any sort of circulatory or digestive system Most sponges form spicules which are little spiky skeletal elements that fit together to form a skeleton that resembles the internal frame of a house What might the advantages of a skeleton be for such an organism