Describe the most likely role of egf and the role of egfr in a cell signaling pathway. Describe how the cellular response to egf results in tissue repair.

In a cell signaling pathway EGF is a ligand which binds to EGFR which activates the receptor. The receptor initiates the cell signaling pathway. Celluar response iniates ceel division. Cell devision resluts in new cells that result in tissue repair.

Explanation:

the first one is d and the second a

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.