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Sea sponges don't have teeth. When you see them for sale in shops, that's not what they actually look like. For sale, you're buying their skeleton. Sea sponges do have an "excrement" for defense purposes when people come in contact with them. The rash which stings or burns/feels prickly, that can occur when in contact, is a reaction to the histamine found in some meats. Check out the link sea and sky: sponges, Below
Wiki User
∙ 16y ago
Wiki User
∙ 12y agoNo. Sponges have no sort of neural-muscular system.
Wiki User
∙ 12y agoI'm not sure about the actual algae but I know that its cells would have nucleus (plural: nuclei) in them and a nucleus is basically a cell brain.
Wiki User
∙ 14y agoyes, they have 7
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What are sea sponges enemies?
it is a type of sea creature which is normally found in sri lanka.
Do sea sponges share a symbiotic relationship with any other organisms?
Yes, sea sponges share a symbiotic relationship with shrimp, scallops, mussels, clams, worms, snails, and more.
Do sea sponges have DNA?
Yes! Less than humans, but they do have DNA.
Where do sponges lives?
Sponges live in saltwater lakes, sea, and oceans. Some sponges live in freshwater.
What function other than support might spicules nerve?
Spicules, most commonly found in the Phylum Porifera (sea sponges) provide support for the animal and defense against predators. Some studies have also been conducted that prove spicules to sort of act as light transmitting features on deep sea sponges.
Are sea sponges decomposers?
No, sea sponges are not decomposers. Sponges are filter feeders.
Do sponges live in the ocean?
yes sea sponges.
My son wants to know if sponges have a brain?
I found an interesting article on WIKIPEDIA about sponges, it is very interesting but does not mention as to if sponges have brains or not. http://en.wikipedia.org/wiki/Sea_sponge
How do sponges nourish?
WHO LIVES IN A PINEAPPLE UNDER THE SEA Sponges do.
What eat sea sponges?
Sea sponges do not have many natural predators. The only animal that has been known to feed on sea sponges are sea slugs.
How deep would the sea be if there was no sponges in it?
If you were to wring out the sponges before removing them, the sea would be just as deep.
Which is more absorbent sea sponges or synthetic sponges?
Sea Sponges, They Absorb The Most Water Or Any Fluid And Synthetic Sponges Don't Have As Much Absorbency, Also They Don't Have As Many Holes.
Do sea sponges have bones?
No.
Are sponges unicellular?
If you're talking about kitchen sponges, they do not have cells. However, sea sponges have cells.
Do sea stars have brains?
Surprisingly, no, they don't have brains.
Can sea sponges hurt you?
No but a relative of the sea sponge the sea urchin can.
Are sea sponges motile or non motile?
sea sponges are Non-motile seeing as they are connected to the ocean floor and rocks
