Venus' flower basket, cyclocomputer, and spongilla have pores on their bodies. They are non-motile and asymmetrical creatures and therefore belong to the phylum Sponge. So
What are the four types of sponges?
Calcareous sponge, Hexactinellid, Demosponge, and Homoscrelomorpha make up four classes of sponges. Each type is categorized based on the presence or composition of its spicule or spongin. Most sponges reproduce sexually. However, some can be propagated by budding or regeneration of fragments.
What are the three types of sponges?
Most sponges fall into one of three categories, asconoids, syconoids, and leuconoids, based on the canal system. Asconoid sponges are the simplest type of tissue. Small, tubular water enters the sponge through the pores of the dermis and flows into the atrium.
What is the most common sponge?
Demosponge is the most abundant class of sponges living today. Over 90% of all known sponge species are found in demosponge.
What are the two types of sponges?
The two basic types of sponges are coated or self-supporting.
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