As a single cell.
Yes, all organisms begin as a single-celled zygote. Then they undergo meiosis and mitosis to replicate if they are multicellular or stay the same if they are single celled organisms.
Plankton and phytoplankton.
multicellular organisms begin as a single cell.
Life
All living organisms use energy to carry out daily functions
All life begins as a single cell.
In the nebula!
The layer containing all forms is biosphere. It is the life of all organisms.
Cells make up all the organisms of life. Hopefully...
Africa is supposed to be the cradle for all life, theoretically.
Cell
Stars begin their lives as clouds of gas and space dust.