Which of the following is normally not an important atmospheric pollutant
CO
Hydro-carbon
- Acid rain is
- Biological equilibrium is equilibrium among the
- When a big fish eats a small fish, which eats water fleas supported by phyto-plankton, the water-fleas…
- Animals which live at the bottom of the sea are called
- Gas liberated in Bhopal gas tragedy was
- Strontium- 90 can cause
- An association between two or more species in which both are benefited is known as
- A pond is
- Which of the following atmospheric pollutants is not produced by the exhaust of motor vehicles in Delhi
- Trophic levels are formed by
- The total set of feeding relationships in a biotic community is called
- Animals in cold regions have fur because
- An organism which lives at the expense of another organism is called
- Which of the following is an anti-forest conservation activity ?
- Which of the following is normally not an important atmospheric pollutant
- Biome is
- The term "ecosystem" was first proposed by
- The transitional zone where two different types of communities meet is called the
- Silent valley of Kerala is preserved because
- Association of a sea-anemone with hermit crab living in a gastropod shell is an example of
- Soil particles are arranged in order of increasing size are
- Synecology is the study of
- The whale is
- Birth rate under ideal conditions is known as
- A food-chain consists of
- Pedology is the study of
- The first fish that eats upon the planktonic form is
- Synecology is the study of
- Trophic levels are formed by
- In a food-chain, the saprophytic organisms are