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
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No, sea sponges do not have brains. They are simple multicellular animals that lack true tissues or organs, including a central nervous system. They rely on specialized cells for functions like feeding and reproduction.
I'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.
Yes, sea sponges have DNA. DNA is the genetic material found in all living organisms, including sea sponges. It contains the instructions for the development, functioning, growth, and reproduction of an organism.
Some animals that eat sponges include sea slugs, sea stars, certain species of fish, and turtles. These organisms feed on sponges by either picking at them or by sucking them in through their mouth openings.
Sea sponges can be preyed upon by certain animals like sea slugs, sea stars, and some species of fish. They can also be damaged by pollution and habitat destruction caused by human activities.
Yes, sea sponges can be found in the Atlantic Ocean. They are simple, multicellular organisms that attach themselves to the ocean floor and filter feed on particles in the water. Sea sponges can be found in a variety of marine environments around the world.
Yes, sea sponges can have symbiotic relationships with other organisms, such as certain types of bacteria that live within their tissues and aid in nutrient cycling. Additionally, some small marine animals may seek refuge and protection within the structure of a sea sponge, benefiting both parties.