Which organism was the most likely ancestor of multicellular animals?
| May 9, 2021 | education
Previously, sponges were considered the ancestors of multicellular organisms. These organisms live in the seas, they lack the nervous, digestive and muscular systems.
Now the ancestors of multicellular organisms are called phagocytella. These organisms swam in the water with their cilia. They captured food and digested it by phagocytoblast cells. In the course of evolution, their descendants were adapting to the changed conditions of existence.
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