Question

to test her hypothesis the forest set up an experiment she plays fencing around a group of 15 young hemlocks to prevent deer from eating them she left a group of 15 young trees with no fencing around a beach day she examine the tree for evidence that dear had been eating their twigs and branches and counted the number of trees with visible white marks which is the control group of the experiment?

Answer 1

The group of trees with no fencing because nothing about it is changing