Organisms that consist of more than one cell took several billion years to evolve from unicellular organisms. All species of animals, land plants and most fungi are multicellular, as well as many algae. A few organisms are partially both such as slime molds and social amoebae.
Timeline Story
First Multicellular Animals
First Multicellular Animals
When: 600 Million BCE
From Year 0 (BCE/CE): -640000000
Post Date: 09/12/2021