producers
primary consumers
secondary consumers
top consumers in the food-chain
B. primary consumers
light received from sun
heat liberated during respiration
heat liberated during fermentation
none of these
biome
biosphere
community
population
Fly ash
Hydrocarbon gases
CO
producer only
producers and consumers
consumers only
decomposers only
a biome
a natural ecosystem
an artificial ecosystem
a community of plants and animals
methyl isocyanide
phenyl isocyanide
ethylene
acetylene
food web
pyramid of numbers
pyramid of succession
none of these
a food chain
trophic levels
food webs
ecosystem
hydrophytes
mesophytes
xerophytes
halophytes
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
mutualism
commensalism
symbiosis
parasitism
leutic
benthic
pelagic
none of these
air and water
water and smoke
smoke and fog
fire and water
A.G. Tansely
H.T. Odum
Karl Mobius
None of these
producers
consumers
predators
decomposers
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
Allopatric
Autogenic
Sympatric
Allogenic
CO
Fluorides
community in relation to environment
individuals
environment
water
greater
lesser
the same
very small
gross primary productivity
net primary productivity
secondary productivity
none of these
environment
individual
specific species
plant community
mutualism
commensalism
predatism
parasitism
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
Ecotype
Littoral
Ecotone
Both and
carnivore
primary consumer
secondary consumer
decomposers
CO
Hydro-carbon
lung diseases
bone cancer
leukaemia
skin cancer
soil
rocks
animal diseases
locomotion of animals