Biospheres
Written for : Youth
“Before the coming
of life the earth was a bleak place, a rocky globe with shallow seas and a thin
band of gasses, largely
carbon dioxide, carbon monoxide, molecular nitrogen, hydrogen, sulfide
and water vapor”.(Britannica
encyclopedia )
The biosphere is
the global sum of all ecosystems integrating all living organisms and their
relations including
their interactions with the elements of the hydrosphere and atmosphere.
This strictly
inorganic state is called earth, called the geosphere, it consists of
lithosphere (the
rock and soil) the hydrosphere
(the water) and the atmosphere (the air). Energy from the sun
relentlessly bombards
the surface of the earth.
The biosphere is a
system characterized by the continuous cycling of matter and a flow of solar
energy in which certain large molecules and cells are self producing.
The biosphere is of
biogenesis, at
least 3.5 billion years ago. Biospheres are any enclosed self regulating
ecosystem,
sometimes even manmade
ones.
The term biosphere
was named by geologist Eduard Seuss in which he defined as “the place on
earth’s surface
were life dwells”. Some life and earth scientists have used biosphere in a different
sense, like
geochemist define biosphere as the total sum of living organisms. All
life on earth
depends ultimately
upon green plants as well as water. Plants utilize sunlight in a process called
photosynthesis to
produce food and provide as a by-product. Living (Biotic) communities and
their non-living
(Abiotic) environment are inseparably interrelated and constantly interact upon
each other.
For convenience,
any segment of the landscape that includes the biotic and abiotic components is
called a ecosystem. Energy and organizations a
in important characteristic of life that is an
organized
system that is capable of creating more order from less. The cycling of matter
in the
biosphere is generally patterns and chemical
cycles in the cycling of matter (nutrients and
water), as well as
the flow of energy. No organism can grow and continue its kind for millions of
generations without
replenishing the elements that supports it.
In conclusion, is
that God has created everyone and everything with a purpose in mind. For
example cycling matter must happen. We use
energy, water and carbon (Just to name a few). In
closing is that
earth is very functional with all the cycling and other things that take place
in our
biosphere.
No comments:
Post a Comment