In a cladogram when does a group of organisms branch off

Classify the structures as homologous or analogous, depending on their structure and function.

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line