0
What else can I help you with?
What protein makes up a sponge?
The flexible protein fibers that make up a sponge are called spongin. The hard, tiny spikes found in sponges are called spicules, and they are made of silica or calcium carbonate.
What is the class of the mermaid's glove sponge?
The class of the mermaid's glove sponge is Demospongiae, which is the largest and most diverse class of sponges. They are characterized by having a skeleton made of spongin fibers or siliceous spicules.
What are the properties of spongin?
Spongin is a fibrous protein that serves as the structural framework in sponges, providing them with flexibility and support. It is composed of collagen-like amino acids, making it resilient yet pliable. Spongin is also resistant to microbial degradation and can absorb water, allowing sponges to maintain their shape while filtering nutrients from their aquatic environment. Additionally, it can be processed for use in various products, including cosmetics and cleaning sponges.
What is a natural sponge made of?
Natural sponges are marine animals that belong to the phylum Porifera. They are made of protein fibers called spongin and mineral spicules that provide structural support. These animals filter water to extract food particles and are often used for bathing due to their soft and absorbent qualities.
What material is found in the skeleton of all sponges?
All sponges have a skeleton made of a protein called spongin or mineralized structures composed of calcium carbonate or silica.
Why would spongin and spicules discourage predators from eating sponges?
spongin and spicules are the sponges body support and defence
How do spongin and spicules discourage predators from eating sponges?
Spongin and spicules are the sponges body support and defence. They both cover a sponge, and if a predator eats it it will be hurt. It will be hard to eat it, because of the sharpness and roughness of the outside. Well at least in the spicules case.
How spongin and spicules discourage predator from eating sponges?
Spongin and spicules are the sponges body support and defence. They both cover a sponge, and if a predator eats it it will be hurt. It will be hard to eat it, because of the sharpness and roughness of the outside. Well at least in the spicules case.
What type of sponge material supports a sponges body structure?
A network of spongin or spicules.
What is the function of the spongin ans spicules?
Spongin provides structural support in certain marine sponges by forming a flexible, protein-based skeleton. Spicules are tiny, needle-like structures made of calcium carbonate or silica that also provide structural support and protection in sponges, as well as help deter predators.
Do spongin are made of silica spicules?
No, spongin is made of a scleroprotein and not silica spicules. Silica spicules are found in the skeletal structure of some sponges, providing structural support. Spongin is a fibrous protein that also helps provide structural support to certain types of sponges.
What types of spicules give a sponges body support?
Sponges have different types of spicules that provide support to their bodies. These can be made of calcium carbonate, silica, or spongin. Calcium carbonate spicules are needle-like and provide rigidity, while silica spicules are more delicate and form intricate structures. Spongin spicules are organic fibers that give flexibility to the sponge's body.
What is the main difference between the classes Hexactinellida Calcarea and Demospongiae?
In calcarea spicules are calcareous, in hexactinellida spicules are silicious and hexa radiated, in demospongiae spicules are absent but spongin fibres are present. that's why demosponges are used as bathroom sponges
What protein makes up a sponge?
The flexible protein fibers that make up a sponge are called spongin. The hard, tiny spikes found in sponges are called spicules, and they are made of silica or calcium carbonate.
Do sea sponges have a exoskeleton?
No, sea sponges do not have an exoskeleton. Instead, they have a porous body structure supported by a skeleton made of silica or calcium carbonate spicules, or a protein called spongin. This unique composition allows sponges to maintain their shape while remaining flexible and adaptable to their environments.
What is Demospongia?
The Demospongiae are the largest class in the phylum Porifera. Their "skeletons" are made of spicules consisting of fibers of the protein spongin, the mineral silica, or both. They contain 90% of all species of sponges.
What sponges have a skeleton?
Sponges don't have skeletons! They are invertebrates which means the creature doesn't have a backbone, but in this case, it doesn't have a skeleton! (I think this is right, I apologize if it isn't)
