Nostoc, Anabaena, and Oscillatoria are nitrogen- fixing, blue- green algae of group prokaryotes.
The study of relationship of animals with their environment is called-
The Environment (Protection) Act of India was enacted in the year –
Which one of the following is an element of weather?
STRIVE is a new World Bank funded project under min of skill development. What does V stands for ?
Which country has highest air pollution among all European Union (EU) countries?
...Which of the following gases is/are associated with acid rain?
1. Sulphur Dioxide and Nitrogen Oxides
2. Carbon Monoxide
3. Met...
The surface temperature of the Sun is nearly -
Which among the following ecosystems are likely to face the impact of global warming more than the others?
The Tadoba-Andhari Tiger reserve is located in ____?
_______is used as a Water Purifier.
