ESM211

1. Symbiosis has been classified into ______.

The organisms that are responsible for the
production of food at the base of a trophic level is
called ________

Major sources of the gas
are leaking air
conditioners and refridgerators.

The people who moved into deforestated zones
and begin small-scale called production are called
_.

When paratism occurs on the surface of the host ,
it is termed _.

A means of safely disposing waste gases by
combustion is referred to as
_flaring.

7. F.E.P.A stands for_______________________

species are those
that have the highest probability of being extinct

The country with the largest tropical forest in the
world is __________

The type of relationship found in Acacia plant is
____________

This is not one of the main causes of deforestation.
_________________

A total change from forest to agriculture is called
_.

Famine and malnutrition
are________________________effect of
desertification.

The concept named after greek goddess of the
earth is

Natural and man made resources are also referred
to as _________.

According to Akpan (2002) there are ___________
limitng factors to earth's carrying capacity.

Birth rate and death ratea are under _________
factor

The
____________________________________ttracts
bird watchers to site between the months of
October and March every year.

A state at which the forest zones are lost to the
range of 9 million to 12.3 million ha per year is
called ________________________

The total number of people that irrespective of
gender, race, colour, or ethnicity that lives within as
specific geographical area or location is called

Reduced crop yield is a socio-economic effect of
desertification. true or false?

Excessive human population in a given area, at a
particular period of time, such that the natural
resources are not able to support the population is
__

Acidification, desertification, pollution, erosion are
examples of ______________are limitations to the
earth's carrying capacity

The study of how organisms or species interacts
with themselves and the physical environment is
______________.

Celibacy is a method listed as as a family/fertility
control mechanism. Is this statement true or false?

The ____________is found on highlands such as
plateaux

The tool used for integrating environmental
concerns into all major activities in the country is
the ________________________

The disapperance of soil organic matter is not an
effect of desertification on soil fertility. True or
false?

Loss of plant undergrowth,tree barks and depletion
of soil fertility is more obvious when
overecultivation takes place.true or false?

According to various studies,about
________________________ of world’s land
surface, which covers about 6.1 billion hectares
can be classed as dry lands

is a factor that can
contribute to desertification through increased
livestock grazing.

The park harbours
some of the rarest species of primate in Africa

occurs when there a
many people in excess of natural resource demand
and social facilities.

The optimum population size that the earth can
support indefinitely within a specific set of
environmental conditions is

The fertility applies,
where the total fertility rate is 2.1 .

The relationship between sharks and remoras in
the ocean is _________

The number of children born per woman in her
lifetime is called ___________

38. The acronym "NCF" stands for

The propensity for a male child conception is
mating on the ________ day starting from the first
day of mensral cycle.

Overgrazing, over cultivation, deforestation and
bush burning are all human activities that could
lead to encroachment.

Desert re-encroachment does not occurs when
there is _______________

Gashaka Gumpti National Park is located in
____________part of Nigeria.

The diversity that measures the abundance and
complexity of a biological ecosystem is

Consumers are responsible for the production of
food through the process of photosynthesis. True
or false?

A specific ecological unit with specific location and
boundaries is called _______________

The amount of moisture or water vapour present in
a given air mass is called
_.

Climate, Graphic, and Topography
factor of the
ecosystem

A____________ is a large area of barren land that
is waterless and treeless and often
sand____________covered.

The formation of sand dunes is an effect of
vegetation on land as a result of desertification.
True or false?

The body set up to check the international trade in
tropuical timber is ________