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? Give reasons for your answer and include any relevant examples from your own knowledge and experience.

A part of people

discuss

Change the verb form

discusses

show examples

that all

tests

Use synonyms

on

animals

Use synonyms

are violent and should be considered in the borders of laws. In my opinion, I believe that controlled

tests

Use synonyms

on

animals

Use synonyms

can be formed in a more justified way. A part of these

tests

Use synonyms

may threat the habitat of some

animals

Use synonyms

and cause permanent diseases in

a

Change the article

an

show examples

unrespectful way while the

tests

Use synonyms

have a significant role in developing vaccines and generating tissues from the identical root cells.

First

Linking Words

of all, the

tests

Use synonyms

may provide supplementary information for the conservation of

species

Use synonyms

, presentation of possible diseases or viruses

in addition

Linking Words

to the scientific researches about the comparison of attitudes of similar

species

Use synonyms

.

For instance

Linking Words

, rats which have seen as the most relevant mammals compared to human nowadays serve as an important animal to the future of

human

Replace the word

humanity

show examples

because the characteristics structure of their genetic code is very close to the human.

On the other hand

Linking Words

, scientists may just consider the benefits in the cope of their

tests

Use synonyms

while these

animals

Use synonyms

have a certain life cycle and deserve a free life in their habitat. Exploiting some of the

speices

Correct your spelling

species

for unforeseeable issues may harm their ecosystem by the time. So, these

tests

Use synonyms

could be formed into regulations by international courts and scientific communities to force scientists to be aware of their borders in laboratories and respect these

species

Use synonyms

' freedom and health. In conclusion, life has a balance which serves freedom and respect every individual.

This

Linking Words

balance constructs the transition and structure between

species

Use synonyms

. If the balance

is not occur

Change the verb form

does not occur

show examples

anymore

Replace the word

any more

show examples

diseases and viruses tend to increase.

That is

Linking Words

why people should take care of other

species

Use synonyms

like

animals

Use synonyms

.