Living organisms contain unique chemical elements which are not found in non-living systems

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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

In the practice of science, this type of reasoning is used to develop explanations.