Civil Services Examination · ప్రశ్న 20
In the nature, which of the following is/are most likely to be found surviving on a surface without soil? 1. Fern 2. Lichen 3. Moss 4. Mushroom Select the correct answer using the code given below.
సమాధానం చూపించు & వివరణ
సమాధానం: (C) 2 and 3
వివరణ
Lichens and mosses are pioneer species that colonise bare rock. Ferns and mushrooms need soil or organic matter.