As of january 2015, the nih expects investigators to obtain the informed (valid) consent of research participants in nih -funded genetic research for broad research use of data and data sharing, even if the cell lines or specimens are?

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

explanation:

okay now i don't know this but for the pints nothing else to say bye

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.