Things like your eye color and height are not traits you can control. in fact, you inherit traits like these from your parents. these traits are passed on because they are controlled by a) lna b) genes c) hormones d) tradition

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?