Kylie's brother lied to her about something very important to her. he said he was lying to protect her feelings from being hurt. what was causing this conflict. a. personal needs b. personality differences c. jealousy d. prejudice

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?