How to Use "multicellular" with Example Sentences

1. At about 4 billion , multicellular organisms would arise .
2. The worm is the deepest living multicellular terrestrial organism on earth .
3. He said multicellular organisms likely evolved in many places , but the fossils haven 't yet been found .
4. When scientists did find multicellular organisms , they assumed that they 'd sunk from oxygen-enriched waters .
5. What genetic change allowed multicellular animals to come into existence remains obscure .