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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.
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What is a calcareous sponge?
A calcareous sponge is any of a variety of sponge of the class Calcarea, with skeletons composed of spicules of calcium carbonate.
Does a orange elephant ear sponge have a skeletal system?
No sponges have skeletons.
What are the three vertebrate classes of fish?
The three vertebrate classes of fish are: Agnatha (jawless fish without scales, e.g. lampreys and hagfish)Chondrichthyes (sharks and rays, which have skeletons of cartilage rather than bone)Osteichthyes (all the bony fish e.g. tuna, trout, whiting, etc.)
What three inveratabrates have liquid skeletons?
sea wom
How to faux painting classes that teach sponge painting technqiues and unique finishes for walls with sponge technqiue.?
Sponge painting is a fun technique to use. You need paint a pan and a sponge. All you do is dip the sponge in the paint then apply to the wall where ever you want the sponge effect to be. It is very fun for kids also.
What are the three types of skeletons that animals have?
Hydrostatic, Exoskeletons, and Endoskeletons
What are six three three schools?
Six primary classes, three intermediate classes (Junior High) Three Senior classes.
Which phylum contains organisms withall three types of skeletons?
cartilage
What are the eight classes of vertebrates?
There are five main classes of vertebrates, but one of these classes is divided into three classes, giving a total of seven classes altogether.Mammals (Mammalia)Birds (Aves)Reptiles (Reptilia)Amphibians (Amphibia)Fish - which in turn are subdivided into:Agnatha (jawless fish without scales, e.g. lampreys and hagfish);Chondrichthyes (sharks and rays, which have skeletons of cartilage rather than bone)Osteichthyes (all the bony fish e.g. tuna, trout, whiting, etc.)
To what three classes on the diagram does vinegar belong?
to what three classes in diagram does vinegar belong
How are levers divided?
Three classes Three
What are three differences that exist among the skeletons?
There are many forms of skeletons for different animals. The differences of the human male and female skeletons are as follows. Several general differences exist between the male and female skeletons. The male skeleton is generally larger and heavier than the female. The female skeleton has a wider breast bone and narrower hips.
