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Human beings are dependent on the biological components
of the environment for various reasons. The most important of which
is perhaps Food and although we might not feed directly on
endangered plant and animal species, other organisms might be dependent
on them for their livelihood and a large proportion of the wild
progenitors of our food plants are nowadays endangered. Furthermore,
each species plays an important role in the Ecological Cycle
and its absence will affect the cycle as a whole. Two other major
uses of plants (and sometimes animals) are Medicine and Industry.
And since we do not live on food alone, it is appropriate to consider
Ornamental Plants which beautify our gardens and enliven
our homes with their green and flowers.
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Chelonia
mydas
the green trutle is now endangered in Egypt & used to live
in the Red & Mediterranean Seas. |
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