Just one week after conception, the cells of the zygote begin to in other words, the cells begin to specialize in structure and function.

Within the first week after conception, the cells of the zygote start to differentiate in other words, the cells start to specialize in structure and function. In addition, physical and cognitive anomalies in children that are the result of a pregnant woman heavy drinking is identified as fetal drinking syndrome

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

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