Sponges are animals of the phylum Porifera They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through ...
The approximately 5,000 living sponge species are classified in the
An introduction to the biology, classification and ecology of sponges, the
Sponges Sponges are considered the oldest animal group. They are multicellular
but don't have tissues or organs The name
In this lesson, we will explore the
Sponges are a diverse group of sometimes common types, with about 5000 species known across the world. Sponges are primarily marine, but around 150 ...