Jamal is testing muscle strength in frogs. He thinks that What represents the control group?
their muscle strength will increase if more protein is
added to the frogs' diet. To test this, he increases the the frogs that did not get the extra protein
protein in twenty frogs diet. He leaves the other twenty
the frogs that got the added protein
frogs diet as is. Jamal then places the frogs on a line
and measures the distance they can jump. He performs O Jamal's use of the same measuring stick
the experiment every day at the same time using the
same measuring stick
O Jamal's use of twenty frogs in each group
Plz answer!