Explain the difference betwwen personal and fanctual account

Where does the information about where each transcription factor binds originate?

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.

Which of these is the best source of stem cells and minimizes the risk with cell transplantation