Which one is not dangerous for life and atmosphere
Biopollutants
Ozone layer
Nuclear blast
Deforestation
Both hydrarch and xerarch successions lead to
Which one of the following is no used for construction of ecological pyramids?
Plants which are attached to the rocks are called
How much portion of the Photosynthetically Active Radiation $(PAR)$ is captured by the plants?
The character of an ecosystem is determined by the environmental factor which is shortest supply. This is the