First link in any food chain is green plant because
green plants systhesize food
the green plants eat everything
they are fixed at a place
none of these
- Hie sequence blue green algae > crustose lichens » foliose lichens > mosses » shrubs » dicotyledonous…
- The best indicator of SO^2 pollution is
- Silent valley is situated in
- Which is the correct food chain
- Deforestation may reduce the chances of
- The source of energy in the ecosystem is:
- Competition for food, light and space is most severe in
- The nitrifying bacteria which oxidise nitrite to nitrates include
- The ultimate source of energy for fish is
- Laterization is a process which results in the
- The first stage of plant succession on earth is called
- Commensalism is
- Which of the following is normally not at atmospheric pollutant
- Tropical evergreen forests are seen in
- Hie earliest settlers on barren lands are generally
- Primary treatment of sewage means
- Increasing accumulation of DDT in organisms of a food chain in higher trophic levels is known as
- Vegetation in Delhi is predominantly
- First link in any food chain is green plant because
- When young plants are grazed too heavily they get killed because
- Pedology is the study of
- A pollutant is any substance, chemical or other factor that changes
- Smog is a common pollutant in places having
- Humus is an example of
- Which one of the following is associated with the conservation of forest ?
- The biggest herbarium of India is
- What will happen if our water resources are continued to be polluted by industrial wastes
- The food chain in which microorganisms break down the energy-rich compounds synthesized by producers…
- In cities like Mumbai and Delhi, the major air pollutants are
- The least porous soil among the following is