Answer the following question given this paragraph: 

Gap genes control the expression of other genes within specific regions of cells in the developing organism. This allows specific genes to be expressed in certain cells at the appropriate stage of development.


Q: What is the term for genes that control the expression of other genes within specific regions of cells in the developing organism?

 Choices:

- expression genes

- age genes

- data genes

- gap genes

A:
gap genes
