Which of the following is normally not an important atmospheric pollutant
CO
Hydro-carbon
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- The whale is
- In an ecosystem the population of
- Species that occur in different geographical regions separated by special barriers are
- Animals in cold regions have fur because
- Association of a sea-anemone with hermit crab living in a gastropod shell is an example of
- Animals which live at the bottom of the sea are called
- Synecology is the study of
- Trophic levels are formed by
- Synecology is the study of
- Pedology is the study of
- Birth rate under ideal conditions is known as
- Strontium- 90 can cause
- The main cause of soil erosion in India is
- Gas liberated in Bhopal gas tragedy was
- An organism which lives at the expense of another organism is called
- Trophic levels are formed by
- Soil particles are arranged in order of increasing size are
- Ultra-violet radiation from sunlight causes the reaction that produce
- The most widespread form of symbiosis in nature is
- Plants growing on sea shores show characters of
- A food-chain consists of
- The energy storage of consumer level is called
- The transitional zone where two different types of communities meet is called the
- The total set of feeding relationships in a biotic community is called
- When compared to the trophic level above, the total energy present in any given trophic level is necessarily
- All the living organisms on earth constitute
- The source of energy in an ecosystem is
- Acid rain is
- Some animals have a constant high body temperature. This is because
- The soils transported by water are called