Advertisements
Advertisements
प्रश्न
What are ‘pioneer species’? Give two examples of them.
Advertisements
उत्तर
The species which invade a bare area and initiate the succession are called pioneer species.
Examples of pioneer species:
- Crustose lichens are pioneer species on rocks.
- Small phytoplanktons are pioneer species in aquatic habitat.
APPEARS IN
संबंधित प्रश्न
Growth of new grasses and shrubs on a patch of forest burnt down by forest fire, is a an example of ______.
Which is the last stabilised community in a plant succession?
Identify the stage which comes before sedge meadow stage in hydroseric succession.
Where is xerarch succession commonly observed?
Which of the following represents the correct order of succession observed in the aquatic habitat?
Which of the following is TRUE for hydrarch succession?
______ is the gradual and predictable change in the species composition of a given area.
In xerarch succession which one of the following brings about initial weathering of rocks to form soil?
During the process of ecological succession the changes that take place in communities are ______.
The sequence of communities of primary succession in water is ______.
