Yes.
Yes, sponges do not have spines. Invertebrate means without a spine, Vertebrate means with a spine.
Sponge :)
Crabs are in the crustacean category, jellyfish are members of the cnidaria. Sponge are porifera.
According to my calculations, a sponge is similar to a fish but is not quite a fish.
A sponge is an organism that has specific characteristics. It is a group of invertebrates which are organisms without "backbones" or endoskeletons.
Sponges are invertebrates
it is an invertebrate.
Yes. Any animal without a backbone is an invertebrate. A sponge is a invertebrate because it has no backbone.
sponge , starfish and octopus
Pro: you could be like sponge bob and twist all which ways Con: Your probably not a human:(
Mammels are vertebrates because they have spines.
Sponges are invertebrates, meaning they do not have a spine. Sponges are soft fleshy animals that maintain their structure through the fibers in their body and water pressure.
They are insects, therefore they are invertebrates.