Some people argue that all experimentation on animals is bad and should be outlawed. However, others believe that important scientific discoveries can be made from animal experiments. Can experimentation on animals be justified? Are there any alternatives?

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There are a large number of science-related
experiment
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experiments
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based on using
animal
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the animal
an animal
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test
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tests
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in recent decades. Some critics strongly disagree
the
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with the
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use of
animal
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animals
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on
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in
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lab
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works
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work
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, while the others consist that testing on
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the animal
an animal
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animal
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animals
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is a crucial method for scientists to tackle medical problems. I believe that some of those are easy to justify and there are
also
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substitutes to animal testing that can be developed
further
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. With the development of medicine, an increasing number of animal experiments are being carried out by labs in universities and many institutes because of the fact that
animals
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such
Linking Words
as rats, rabbits, monkeys and pigs have a similar biological body system as
human
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humans
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. For
this
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reason, scientists believe they can gain much clear and
efficient
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more efficient
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mechanism
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mechanisms
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of
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for
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most
of
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apply
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the human chronic illnesses by doing research on
animals
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.
For example
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, people discovered the two main reasons for human diabetes and developed effective medicine to control the sugar level in
blood
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the blood
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by observing rats’ debates symptoms.
Therefore
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, a vast majority
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of breakthrough
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breakthrough
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breakthroughs
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have been made through
the
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apply
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animal experiments, which are significantly important to
fight
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fighting
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the diseases.
One
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On
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the other hand,
many
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much
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criticism
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criticisms
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has been generated due to the suffering of
animals
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in the
testings
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testing
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.
Linking Words
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Furthermore
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Further more
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Furthermore
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, there are many drugs
has
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have
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been developed successfully without killing lives.
For instance
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, loads of experimental
datas
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data
can be accessed by scientists
throughout
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through
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different journals and research papers,
instead
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of by killing loads of
animals
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.
Besides
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, a large number of similar
lab
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projects can be found online, which
is
Unnecessary verb
apply
show examples
means people do not need to carry out the same process for a
second
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time. By doing
this
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, many
animals
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’ lives can be saved.
Therefore
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, we should set up a series of methods to restrict
the
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apply
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unnecessary
lab
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works on
animals
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. In conclusion, for some people, the testing of medicine on
animals
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are
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is
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entirely justified and appropriate while the others disagree. I believe that necessary experimentation on
animals
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can be reasonable,
however
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,
a
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apply
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largely basic or duplicate
lab
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works
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work
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, which can be done by using
alternatives
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alternative
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resources and analyzing data online effectively should be strictly controlled.
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Topic Vocabulary:
  • scientific breakthroughs
  • ethical concerns
  • alternatives
  • animal testing
  • moral implications
  • ethical considerations
  • vivisection
  • research methods
  • ethical dilemmas
  • animal welfare
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