chemical factors of soil which affect life
physical factors of soil which affect life
all living organisms which influence other organisms
factors of atmosphere which affect life
C. all living organisms which influence other organisms
a biome
a natural ecosystem
an artificial ecosystem
a community of plants and animals
greater
lesser
the same
very small
chemical factors of soil which affect life
physical factors of soil which affect life
all living organisms which influence other organisms
factors of atmosphere which affect life
Soil structure
Wind
Temperature
Climate
food web
pyramid of numbers
pyramid of succession
none of these
producers
producers and consumers
decomposers and producers
producers, consumers and decomposers
Tokyo
New York
Calcutta
Mexico
community in relation to environment
individuals
environment
water
plants only
animals only
organisms linked in food chains
all of these
biosphere
biome
community
ecosystem
limited to industrial areas
presence of large quantity of SO^2 in the atmosphere
a natural phenomenon
presence of CO^2 in the atmosphere
Grass > Wolf �Deer -^Buffalo
Grass � Snake �Insect �Deer
Grass -�Insect >Birds >Snake
Bacteria ->Grass ~>Rabbit -�Wolf
A.G. Tansely
H.T. Odum
Karl Mobius
None of these
sand, silt and clay
silt, sand and clay
clay, sand and silt
clay, silt and sand
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
primary producer
carnivorous secondary consumer
herbivorous
a decomposers
mutualism
commensalism
symbiosis
parasitism
it contains timber trees
it harbours lions
it harbours elephants
it contains rare animals and plants
a part of the earth and its atmosphere which inhabits livings organisms
a community of organisms interacting with each other
the fauna and flora on land
the fauna and flora on ocean
arboreal
cursorial
benthos
xeric
primary producers is larger than that of primary consumers
secondary consumers is the largest because they are most powerful
primary consumers is the least dependent upon primary producers.
primary consumers outnumber primary producers
light received from sun
heat liberated during respiration
heat liberated during fermentation
none of these
Ecotype
Littoral
Ecotone
Both and
CO
Hydro-carbon
hydrophytes
mesophytes
xerophytes
halophytes
Fly ash
Hydrocarbon gases
CO
Economy in timbering
Clear falling of trees
Prevention of fibres
Preservation of wild animals
drought
heavy rainfall
deforestation
heavy winds
methyl isocyanide
phenyl isocyanide
ethylene
acetylene
air and water
water and smoke
smoke and fog
fire and water