Q: The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. the regulation occurs through signaling between cells and tissues and responses in the form of what?


Read this paragraph and choose the correct option from the provided answers:

The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. The regulation occurs through signaling between cells and tissues and responses in the form of differential gene expression.

 Choices:

- phenotype exchange

- spontaneous mutation

- dna replication

- differential gene expression


A:
differential gene expression