Allopatric
Autogenic
Sympatric
Allogenic
A. Allopatric
Fly ash
Hydrocarbon gases
CO
CO
Fluorides
CO
Hydro-carbon
sand, silt and clay
silt, sand and clay
clay, sand and silt
clay, silt and sand
producer only
producers and consumers
consumers only
decomposers only
Economy in timbering
Clear falling of trees
Prevention of fibres
Preservation of wild animals
mortality
natality
both and
none of these
food web
pyramid of numbers
pyramid of succession
none of these
plants only
animals only
carnivorous animals only
organisms linked in food-chains
light received from sun
heat liberated during respiration
heat liberated during fermentation
none of these
soil
rocks
animal diseases
locomotion of animals
Grass > Wolf �Deer -^Buffalo
Grass � Snake �Insect �Deer
Grass -�Insect >Birds >Snake
Bacteria ->Grass ~>Rabbit -�Wolf
carnivore
primary consumer
secondary consumer
decomposers
predator
prey
host
parasite
producers
primary consumers
secondary consumers
top consumers in the food-chain
Allopatric
Autogenic
Sympatric
Allogenic
methyl isocyanide
phenyl isocyanide
ethylene
acetylene
Soil structure
Wind
Temperature
Climate
a biome
a natural ecosystem
an artificial ecosystem
a community of plants and animals
drought
heavy rainfall
deforestation
heavy winds
lung diseases
bone cancer
leukaemia
skin cancer
primary producer
carnivorous secondary consumer
herbivorous
a decomposers
biome
biosphere
community
population
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
hydrophytes
mesophytes
xerophytes
halophytes
greater
lesser
the same
very small
Ecotype
Littoral
Ecotone
Both and
it contains timber trees
it harbours lions
it harbours elephants
it contains rare animals and plants
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
community in relation to environment
individuals
environment
water