Ima

Cells are the building block of life. We are made of cells. Almost every bacteria and fungi are unicellular organisms. Unicellular organisms means one celled organisms. we are multicellular organisms. Multicellular organisms have more than one celled organisms. There are 2 types of cells animal cell and plant cell.

Question

Did unicellular organisms come first on Earth?

ANS: Yes unicellular organisms came first on earth.