The correct order would be - bare rock - lichen - mosses - grass and wild flowers - shrub and trees - insects small birds and trees.
Explanation:
Primary succession is process of new land creating or bare rock exposure to habiated by the any species for the first time on the particlular land. There are different stages or order of the suucssion that take pace in a particular order that ivolves bare rocks whic is exposed to various abiotic condition that leads to next stage of poineers like lichen and thand moses.
Next stage includes the species of annual herbaceous plants and than perrinnial herbaceous plants and grasses. Shrubs and trees comes in the next stagewith birds and the insects and than large shady trres.
Thus, the correct order would be -bare rock - lichen - mosses - grass and wild flowers - shrub and trees - insects small birds and trees.
