As it is enunciated by a proportion, it is essential to make scientific discoveries by using fauna 
while
, Linking Words
Change preposition
in others
Change preposition
in others
Fix the agreement mistake
other
others
 Correct quantifier usage
other
contradictory
 Add a missing verb
have contradictory
Fix the agreement mistake
viewpoints
viewpoint
, it is illegal and it has a plethora of drawbacks on Fix the agreement mistake
viewpoints
animals
. Albeit there is a dichotomy of view on Use synonyms
this
 concern ,these two apprehensions have various merits and demerits .In my view of point, some scientific investigations ought to be done by using fauna. I will provide interesting justifications and exemplify essential elements to justify my perspective.
Linking Words
To begin
 with, there Linking Words
undeniable
 facts that ,a person may assume doing experiments using Add a missing verb
are undeniable
animals
 is an apocalyptic demon . It has significant bad effects on wild Use synonyms
animals
 who plays a pivotal role in biodiversity .Use synonyms
Moreover
 ,Linking Words
Animals
 are in danger situation Use synonyms
due to
 the fact that Linking Words
,
illegal companies do not obey the regulations and laws .Remove the comma
apply
For instance
 ,if we think about a fauna Linking Words
that is
 in its Linking Words
last
 generationLinking Words
  get
 experiment with what will happen if it dies.
Verb problem
 we can
on the other hand
, doing scientific investigations by using Linking Words
animals
 Use synonyms
such
 as dogs , mice and birds Linking Words
have
 placed a high premium on society in the contemporary era. It will help to discover a number of diseases and other elements in individuals .Correct subject-verb agreement
has
For instance
 ,a variety of inventions use Linking Words
mouses
 to find medicines for cancer ,aids and dengue because if these experiments are on humans it will be dangerous to their lives Replace the word
mice
due to
 the fact if ,chemicals go through the body they will lead to more and more allergies and deaths.
Linking Words
to sum up
 ,in my perspective, even these experiments have negative effects on Linking Words
animals
 that will be more harmful to individuals .Use synonyms
Furthermore
 ,the government and the ministry have the responsibility and duty to prevent illegal activities Linking Words
from
 making regulations , laws and rules .In fact,many pros outweigh the cons.Change preposition
by