Question

Bare rock

Colonised by
pioneer species
(e.g. moss)
Decomposition
creates a layer
of topsoil
Grasses grow
and displace the
pioneer species
More nutrients
in soil allows for
shrub growth
Increase in soil
depth allows for
growth of trees
What ecological process is shown above?
O migration
O primary succession
O secondary succession
O nitrification

Answer 1

Primary Succession

Step-by-step explanation:

Primary Succession is a barren area exposed by a retreating glacier