closely related species growing in the same niche
closely related species growing in different habitats
distantly related species growing in same habitat
distantly related species growing in different habitats
A. closely related species growing in the same niche
biotic potential
biotic component
biological value
biological amplification
producer - consumer - decomposer
decomposer - consumer - producer
producer - decomposer - consumer
consumer - producer - decomposer
frequent cyclones
rainfall
frequent landslides
erosion of soil surface
a food chain
genetic drift
ecological succession trend
a phylogenetic trend
CO
Hydrocarbons
when both organisms are benefited
when one organism is benefited without affecting the other
when one organism is affected
when both organisms are affected
Adaptation
Acclimatisation
Colonisation
All the above
upright
inverted
upright or inverted
none of these
natural geochemical cycles
the natural flora of a place
the natural wild life of a region
the natural balance of our environment
soil structure
organic colloids
crystalloids
none of the above
parasitic food chain
consumer food chain
detritus food chain
predator food chain
Marine
Freshwater
Grassland
Pond
Protozoa
Oxygen produced by plants
Sunlight
Manure in the soil
the roots are starved
of the mechanical injury to roots
most of the aerial parts are eaten away
of the mechanical injury to branches
soil
locomotion of animals
rocks
crop diseases
excessive so2 in their air
excessive ammonia in the air
low temperature
high temperature
Tropical regions
Deserts
Temperate deciduous plants
Deserts
purification of water
formation of soil
sterilization of soil
degradation of soil
ozone
carbon monoxide and oxides of sulphur
hydrocarbons and hot air
algae spores and marsh gas
Solar energy
Hydro-power
Natural gas
All of these
green plants systhesize food
the green plants eat everything
they are fixed at a place
none of these
Typha latifolia
Cyperus rotundus
Parthenium
Eichhornia
Taiga ecosystem
Tundra ecosystem
Savannah ecosystem
Tropical rainforest
Darwin's birthday
World hygiene day
World environment day
World population day
the flora on land
the flora in ocean
a community of organisms interacting with each other
that part of earth and its atmosphere which inhabits living organisms
suspended hydrophyte
submerged hydrophyte
floating and anchored plant
a free floating hydrophyte
A food chain is a chain of food consumers
A food chain is chain of food producers
A food chain is a series of organisms through which food energy flows in an ecosystem
None of the above
A community of organisms interacting with one another
The abiotic component of a habitat
The part of the earth and its atmosphere which inhabits living organisms
The community of organisms together with environment in which they live
Kashmir
Kerala
Africa
America
Sufficient food will not be available to water organisms
Sufficient oxygen will not be available to water organisms
Drinking water will not be available
B.O.D value of water will decrease