Identify the turn types and turn-taking mechanisms in the following extracts:

This finding was a surprise, and Nilsson says further research is needed to identify possible biological mechanisms that could prove or disprove the association.

Second, he said, "We must identify appropriate follow-up mechanisms to insure that coordination will continue into the immediate future."

The focus of this committee is on identifying developed technology and mechanisms for applying those technologies to enhance operational response.

The main value of genetic studies is they identify molecular mechanisms and pathways for further study and potential drug targets.

Researchers collaborate to define new areas of research and identify appropriate computational mechanisms to address them.

He worked to identify specific oxidative mechanisms in atherosclerosis.

Dame Nancy's early research identified mechanisms of energy balance regulation, obesity and cachexia.

Iorns' research focuses on identifying mechanisms of breast cancer development and progression.

Jenniskens identified several important mechanisms of how our meteor showers originate.