biome
biosphere
community
population
B. biosphere
they like this temperature
they can work fast in the temperature
they prefer to live in cold region
they are active animals
Economy in timbering
Clear falling of trees
Prevention of fibres
Preservation of wild animals
biome
biosphere
community
population
CO
Fluorides
producers
producers and consumers
decomposers and producers
producers, consumers and decomposers
mutualism
commensalism
predatism
parasitism
mutualism
commensalism
symbiosis
parasitism
community in relation to environment
individuals
environment
water
air and water
water and smoke
smoke and fog
fire and water
commensalism
symbiosis
mutualism
cooperation
it contains timber trees
it harbours lions
it harbours elephants
it contains rare animals and plants
hydrophytes
mesophytes
xerophytes
halophytes
predator
prey
host
parasite
sand, silt and clay
silt, sand and clay
clay, sand and silt
clay, silt and sand
methyl isocyanide
phenyl isocyanide
ethylene
acetylene
Grass > Wolf �Deer -^Buffalo
Grass � Snake �Insect �Deer
Grass -�Insect >Birds >Snake
Bacteria ->Grass ~>Rabbit -�Wolf
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
gross primary productivity
net primary productivity
secondary productivity
none of these
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
environment
individual
specific species
plant community
carnivore
primary consumer
secondary consumer
decomposers
light received from sun
heat liberated during respiration
heat liberated during fermentation
none of these
soil
rocks
animal diseases
locomotion of animals
a biome
a natural ecosystem
an artificial ecosystem
a community of plants and animals
drought
heavy rainfall
deforestation
heavy winds
plants only
animals only
carnivorous animals only
organisms linked in food-chains
leutic
benthic
pelagic
none of these
producers
primary consumers
secondary consumers
top consumers in the food-chain
a food chain
trophic levels
food webs
ecosystem
food web
pyramid of numbers
pyramid of succession
none of these