When young plants are grazed too heavily, they get killed because of
Mechanical injury to roots
Roots are starved
Most of the aerial parts are eaten away
Mechanical injury to the branches
It’s obvious.
Nature and properties of soil in different places vary due to
Humus is
Nearly all plants and an overwhelming majority ($99\;\%$) of animals are categorised as
Behavioural adaptation to environment in desert lizards are
$I.$ Burrowing soil
$II.$ Losing heat during high temperature
$III.$ Active during morning and evening
$IV.$ Insulating body due to thick fatty dermis
Select the correct pair
Sheet erosion is caused by
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