What would exhibit primary succession?
a
newly flooded land after a storm
b
a rock exposed by a retreating glacier
c
an abandoned farm after a fire
d
a clear-cut forest used to make paper
b
a rock exposed by a retreating glacier
a
newly flooded land after a storm
b
a rock exposed by a retreating glacier
c
an abandoned farm after a fire
d
a clear-cut forest used to make paper
a rock exposed by a retreating glacier