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In insects there is a skeleton of cutin , cuticle , carotin while in sponges there are namatocytes
In insects there is a skeleton of cutin , cuticle , carotin while in sponges there are namatocytes
What supports a sponge it its agility to love god with all its tentacles, rays, and hole on the bottom of itself.
A sponge doesn't have a body temperature, because a sponge doesn't have a body. But how warm or cold you put the sponge under water or any liquid is the temperature of the sponge.
Spicules provide support to the sponge. In fact, a spicule is defined as any (of various shapes and sizes, depending of the sponge) small calcareous or siliceous body embedded along the sponge's cells.
Learn about the different parts of an insect's body by clicking on the drawing. Name three parts of an insect's body.
Spicules are tiny structures of hard crystal that give the sponge it's shape. There are many different types of spicules, some examples are; acanthostyles, stongyles, and anatriaenes.
Sponges are invertebrate animals that usually have no body symmetry & never have tissues or organs & it has different kinds of cells & structures for different functions.
The three classes of sponge skeletons are siliceous or glass sponges (Class Hexactinellida), calcareous sponges (Class Calcarea), and sponges with a fibrous protein skeleton (Class Demospongiae). Each class has unique structural characteristics that support the sponge's body.
Our skeleton is in side of our body's insect's skeleton is in the out side that's why its called an exoskeleton.
Sponge
The sponge uses the choanocytes to move a steady current through its body.