While some believe that zoos play an indispensable role in protecting endangered animals, others argue that keeping these animals in such an unnatural setting is inappropriate. From my point of view, although zoos have some drawbacks, they offer a greater number of benefits.
On the one hand, critics of zoos may have their justifications. First, animals are isolated from their natural habitats and confined in a limited space. Even the artificial environments of some safari-type zoos cannot come close to matching the space, diversity, and freedom that animals enjoy in their natural habitats. In addition, these animals sometimes are kept for entertainment purposes. Captive animals suffer from physical and mental illnesses, and have shorter life expectancy in comparison with their wild counterparts, even though some may argue that the animals are not abused and that zoos raise valuable funds for research and conservation programs.
But, indeed, the role of properly managed zoos in wildlife protection cannot be overlooked. First, many animals in these zoos are on the brink of extinction. This is due to the increase in illegal trading in wildlife or other threats such as habitat destruction or human encroachment into wild areas. Moreover, one of the most important functions of zoos is to promote international breeding programs. Evidently, some of the rarest species have difficulty in finding mates and breeding successfully in the wild. Therefore, by using modern medical technology, zoos can ensure survival and the genetic viability of these animals.
In conclusion, although zoos may have some drawbacks such as making animals feel stress or imprisoned, they make significant contributions towards the conservation of rare species. Therefore, they should not be closed down. 
While  
some
 believe that zoos play an indispensable role in protecting endangered  
animals
, others argue that keeping these  
animals
 in such an unnatural setting is inappropriate. From my point of view, although zoos have  
some
 drawbacks, they offer a greater number of benefits.
On the one hand, critics of zoos may have their justifications.  
First
,  
animals
  are isolated
 from their natural habitats and confined in a limited space. Even the artificial environments of  
some
 safari-type zoos cannot  
come
 close to matching the space, diversity, and freedom that  
animals
 enjoy in their natural habitats.  
In addition
, these  
animals
  sometimes are
  kept
 for entertainment purposes. Captive  
animals
 suffer from physical and mental illnesses, and have shorter life expectancy  
in comparison
 with their wild counterparts,  
even though
  some
 may argue that the  
animals
 are not abused and that zoos raise valuable funds for research and conservation programs. 
But
,  
indeed
, the role of  
properly
 managed zoos in wildlife protection cannot  
be overlooked
.  
First
,  
many
  animals
 in these zoos are on the brink of extinction. This is due to the increase in illegal trading in wildlife or other threats such as habitat destruction or human encroachment into wild areas.  
Moreover
, one of the most  
important
 functions of zoos is to promote international breeding programs.  
Evidently
,  
some
 of the rarest species have difficulty in finding mates and breeding  
successfully
 in the wild.  
Therefore
, by using modern medical technology, zoos can ensure survival and the genetic viability of these animals. 
In conclusion
, although zoos may have  
some
 drawbacks such as making  
animals
 feel  
stress
 or imprisoned, they  
make
 significant contributions towards the conservation of rare species.  
Therefore
, they should not  
be closed
 down.