It is likely that the earliest kind of cell resembled a bacterium. That is the simplest type of cell, in terms of general structure, and evolution proceeds from the simple to the complex.
All life begins as a single cell.
A cell is the smallest unit of life
Robert Hooke
The first stage is conception, in which is the making and having of the female or male child.
Robert Hooke
With a sperm cell and a egg cell.
As a single cell.
Life begins when the egg cell and sperm cell unite to form the zygote.
All life begins as a single cell.
When an egg was fertilized by a sperm cell.
In an organism that reproduces sexually, new life begins when a male and female sex cell come into contact with each other and the male cell fertilizes the female cell.
About 3500 mya.
R. W. Kind has written: 'You begin life' 'Sex and your responsibility'
the first cell in sporophytic generation is the zygote
Life like dummies of their heads.
There is evidence of life on Earth since around 3.7 billion years ago.
Yes. All organisms that are produced by sexual reproduction start out as a single cell called a zygote. The zygote is the cell that results from the fertilization of the egg by the sperm.