green plants systhesize food
the green plants eat everything
they are fixed at a place
none of these
A. green plants systhesize food
the roots are starved
of the mechanical injury to roots
most of the aerial parts are eaten away
of the mechanical injury to branches
green plants systhesize food
the green plants eat everything
they are fixed at a place
none of these
In which individuals interact with each other
In which life originated
The name of a bird
Organic compound by which life diminih
Protozoa
Oxygen produced by plants
Sunlight
Manure in the soil
Solar energy
Hydro-power
Natural gas
All of these
Typha latifolia
Cyperus rotundus
Parthenium
Eichhornia
Botanical Survey of India - Calcutta
St. Xavier's Herbarium - Mumbai
Central National Herbarium - Calcutta
IARI - New Delhi
Succulents
Heterophyllous
Herbaceous
Viviparous
soil structure
organic colloids
crystalloids
none of the above
Bharatpur
Kaziranga
Silent Valley
Gir
excessive so2 in their air
excessive ammonia in the air
low temperature
high temperature
CO
Hydrocarbons
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
Taiga ecosystem
Tundra ecosystem
Savannah ecosystem
Tropical rainforest
biotic potential
biotic component
biological value
biological amplification
Himachal Pradesh
Haryana
Tamil Nadu
Assam
frequent cyclones
rainfall
frequent landslides
erosion of soil surface
Darwin's birthday
World hygiene day
World environment day
World population day
Marine
Freshwater
Grassland
Pond
a food chain
genetic drift
ecological succession trend
a phylogenetic trend
soil
locomotion of animals
rocks
crop diseases
Lichens
Algae
Fungus
Fems
suspended hydrophyte
submerged hydrophyte
floating and anchored plant
a free floating hydrophyte
a well developed root system
a well developed vascular system
a well developed stomatal system
a reduced vascular system
sand-silt and clay
silt-sand and clay
clay-sand and silt
clay-silt and sand
when both organisms are benefited
when one organism is benefited without affecting the other
when one organism is affected
when both organisms are affected
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
purification of water
formation of soil
sterilization of soil
degradation of soil
Nitrogen
Carbon
Phospnorus
Oxygen
upright
inverted
upright or inverted
none of these