Characteristics of spongesPhysical appearance:
Feeding:
Reproduction:
Adaptation to environment:
|
ecology of sponges
|
Poriferans (pore-bearers), also known as sponges are among the simplest animals on the planet, and it is believed that they evolved from the first multi-cellular organisms which eventually evolved into animals. Sponges are considered animals because they are multicellular, heterotrophic, have no cell walls and con tains a few specialized cell.
Characteristics of spongesPhysical appearance:
Feeding:
Reproduction:
Adaptation to environment:
|
ecology of sponges
|