Himachal Pradesh
Haryana
Tamil Nadu
Assam
natural geochemical cycles
the natural flora of a place
the natural wild life of a region
the natural balance of our environment
encouragement of growth of microbes to decompose sewage
disinfection of sewage
removal of heavy grit from sewage in the settling chambers
pumping of sewage into aeration tanks for increased microbial activity
ozone
carbon monoxide and oxides of sulphur
hydrocarbons and hot air
algae spores and marsh gas
frequent cyclones
rainfall
frequent landslides
erosion of soil surface
Adaptation
Acclimatisation
Colonisation
All the above
the flora on land
the flora in ocean
a community of organisms interacting with each other
that part of earth and its atmosphere which inhabits living organisms
soil structure
organic colloids
crystalloids
none of the above
Nitrosomonas
Azotobacter
Nitrobacter
Closteridium
Tropical regions
Deserts
Temperate deciduous plants
Deserts
when both organisms are benefited
when one organism is benefited without affecting the other
when one organism is affected
when both organisms are affected
upright
inverted
upright or inverted
none of these
CO
Hydrocarbons
Darwin's birthday
World hygiene day
World environment day
World population day
Succulents
Heterophyllous
Herbaceous
Viviparous
Typha latifolia
Cyperus rotundus
Parthenium
Eichhornia
producer - consumer - decomposer
decomposer - consumer - producer
producer - decomposer - consumer
consumer - producer - decomposer
soil
locomotion of animals
rocks
crop diseases
green plants systhesize food
the green plants eat everything
they are fixed at a place
none of these
closely related species growing in the same niche
closely related species growing in different habitats
distantly related species growing in same habitat
distantly related species growing in different habitats
In which individuals interact with each other
In which life originated
The name of a bird
Organic compound by which life diminih
storage water
capillary water
field capacity
gravitational water
Nitrogen
Carbon
Phospnorus
Oxygen
sand-silt and clay
silt-sand and clay
clay-sand and silt
clay-silt and sand
grass � wolf > deer > buffalo
bacteria � grass � rabbit > wolf
grass � insect � bird � snake
grass > snake �insect � deer
Bharatpur
Kaziranga
Silent Valley
Gir
suspended hydrophyte
submerged hydrophyte
floating and anchored plant
a free floating hydrophyte
loam soil
clay soil
sandy soil
poeaty soil
decomposition of animals and plants by bacteria
photosynthesis by green plants
fermentation of sugars
sun-light
Forest prevent soil erosion
Forests act as water sheds
Forests have lots of water plants
Forests bring rainfall, in monsoon