Which portion of the universal need is most important to you? why?
a. "i am of worth.
b. “my feelings matter."
c. "someone really cares about me."

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?