food web
pyramid of numbers
pyramid of succession
none of these
B. pyramid of numbers
gross primary productivity
net primary productivity
secondary productivity
none of these
methyl isocyanide
phenyl isocyanide
ethylene
acetylene
mutualism
commensalism
symbiosis
parasitism
sand, silt and clay
silt, sand and clay
clay, sand and silt
clay, silt and sand
plants only
animals only
organisms linked in food chains
all of these
predator
prey
host
parasite
producer only
producers and consumers
consumers only
decomposers only
plants only
animals only
carnivorous animals only
organisms linked in food-chains
food web
pyramid of numbers
pyramid of succession
none of these
peat
alluvial
colluvial
none of these
biome
biosphere
community
population
Fly ash
Hydrocarbon gases
CO
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
soil
rocks
animal diseases
locomotion of animals
Soil structure
Wind
Temperature
Climate
carnivore
primary consumer
secondary consumer
decomposers
Ecotype
Littoral
Ecotone
Both and
air and water
water and smoke
smoke and fog
fire and water
CO
Fluorides
mutualism
commensalism
predatism
parasitism
biosphere
biome
community
ecosystem
Allopatric
Autogenic
Sympatric
Allogenic
Grass > Wolf �Deer -^Buffalo
Grass � Snake �Insect �Deer
Grass -�Insect >Birds >Snake
Bacteria ->Grass ~>Rabbit -�Wolf
drought
heavy rainfall
deforestation
heavy winds
CO
Hydro-carbon
greater
lesser
the same
very small
it contains timber trees
it harbours lions
it harbours elephants
it contains rare animals and plants
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
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
lung diseases
bone cancer
leukaemia
skin cancer