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
B. a community of organisms interacting with each other
biome
biosphere
community
population
carnivore
primary consumer
secondary consumer
decomposers
Grass > Wolf �Deer -^Buffalo
Grass � Snake �Insect �Deer
Grass -�Insect >Birds >Snake
Bacteria ->Grass ~>Rabbit -�Wolf
mortality
natality
both and
none of these
Fly ash
Hydrocarbon gases
CO
Allopatric
Autogenic
Sympatric
Allogenic
Soil structure
Wind
Temperature
Climate
plants only
animals only
organisms linked in food chains
all of these
a biome
a natural ecosystem
an artificial ecosystem
a community of plants and animals
producers
primary consumers
secondary consumers
top consumers in the food-chain
lung diseases
bone cancer
leukaemia
skin cancer
primary producer
carnivorous secondary consumer
herbivorous
a decomposers
community in relation to environment
individuals
environment
water
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
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
predator
prey
host
parasite
producers
consumers
predators
decomposers
biosphere
biome
community
ecosystem
producers
producers and consumers
decomposers and producers
producers, consumers and decomposers
Ecotype
Littoral
Ecotone
Both and
Economy in timbering
Clear falling of trees
Prevention of fibres
Preservation of wild animals
mutualism
commensalism
predatism
parasitism
a food chain
trophic levels
food webs
ecosystem
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
environment
individual
specific species
plant community
food web
pyramid of numbers
pyramid of succession
none of these
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
peat
alluvial
colluvial
none of these
arboreal
cursorial
benthos
xeric