Question

In establishing new ecosystem on rock, the pioneers are ______
a) lichens
b) phytoplanktons
c) trees
d) animals

Answer 1

Hey mate !! Answer :- The pioneers are LICHENS. Hope this helps :)

Answer 2

Hey dear,

◆ Answer -
In establishing new ecosystem on rock, the pioneers are *lichens*.

● Extra information -
- Forest succession occurs as one community of plant species replaces another
- Stages of forest succession include -
1) Exposed rocks
2) Lichens
3) Mosses
4) Grasses & weeds
5) Mixed herbaceous plants
6) Shrubs
7) Young forest
8) Mature forest
9) Climax forest


Hope this helped you. Thanks for asking dear.