impressive in size, quantity, or degree
Sadness of a child and tears
Answer:The answer is that once the cells are differentiated, they acquire the ability to develop certain functions and cause other new cells to develop from the stem cell.
Explanation: The cell differentiation process is the process by which a cell specializes.
I hope I have helped you. Good luck!
Intrinsic motivation is a motivation "from inside", with internal, rather than external awards.
Three of the things you mentioned have an external reward: the 500 Dollar prize( first option), the credit (third) and the hope of winning a blue ribbon (the last).
Only the second one has an intrinsic motivation: that you will be happy about performing this song (feeling proud of yourself, etc).