Answer:
1)Stem cells can be used to study development. 2)Stem cells may help us understand how a complex organism develops from a fertilised egg. ...
3)Stem cells could be used to study disease. ...
Physical training that involves lifting weights for resistance.
Answer:
The median is usually preferred to other measures of central tendency when your data set is skewed (forms a skewed distribution) or you are dealing with ordinal data.