90
……………………………by oil spill
unlike gravel
and
……………sandy beaches.
15Very low concentration of oil may ……………………the
process of photosynthesis.
16Aromatic compounds are ……………..toxic than alphatic
ones.
17The development and growth of plants in salt marshes is
affecetd by oil spill , it may inhibit the………………..of buds , or
the production of ………………..by flowers , or the germination
of …………………..if they are oiled.
18Seabirds are vulnerable
to oil pollution since
it may
penetrate
……………….which
will lose its water-repellent
properties ; the water then penetrates the plumage and displaces
……………..trapped between teh feather and the skin . The
………………layer
provides………………………..and
………………………..
Without ………….the sea bird sinks and drown s , and when it
can not maintain a ……….. body temperature this will lead to
…………………..and consequently to ………..
19Seabirds that ………………….on the
surface
and
……………….to deeper
waters
are
more subjected
to oil
pollution than those that ……………… and ……………
20……………………are affecetd by oil pollution the same
way as seabirds because of their………………… that functions
as ……………………….. of
seabirds
that provides
…………….insulation .
21Fish in fishfarms are also vulnerable to oil pollution ,
because if oil drifts into these installations fish ………………….
22Fish in ………………are less affected by oil pollution .
23Juvenile organisms
are more ………………… to damage
by oil than adults , if they get contaminated the toxic compounds
will interfere
with …………………of these organisms ,
they
may
cause
……………………..abnormalities
like
………………skeleton
, they may …………………….their
efficiency
, cause ……………erosion
and
even some
pathological
states
such as…………………..have been noticed
among organisms subjecetd to these toxic compounds.
Précédent

English Syllabus - 90/112

Suivant