It is a natural process for animal species to become extinct (e.g. dinosaurs, dodos, etc.). There is no reason why people should try to prevent this from happening. Do you agree or disagree?

It is often argued that it is not essential to protect

from extinction since it is

part of lives on

planet.

is an opinion which can strongly be disagreed as will be discussed below.

A major reason why humans have a responsibility to avoid

of

is that the balance of the ecosystem might be disrupted.

to say, all kinds of

are dependent on each other,

the elimination of a specific creature can lead to disruption of

. Indeed, biodiversity is important for not only the well-being of

but

the health of plants and climate

.

, the absence of

have extinct

as pre-historic

have had a huge effect on the circumstance of the earth, and as a consequence climate has changed significantly.

, new medicines and treatments can be found by studying animal

. There is no doubt that research on

can result in saving people_s lives as researchers reach new heights in healing people during animal experiments. As well as

, it will

people that the medicine is safe for human use and has been tested for side effects.

Some people,

, believe that protecting

is too costly because it involves law enforcement, research and security. Since humans should be prioritized above

expenses have to be spent on healthcare and

.

, many opponents think that not all

are worth saving due to their influence on the planet.

To sum up, it is clear that

there might be some motivations to stop protecting

, it is vital to keep the earth balanced and preserve all creatures to take advantage of them in experiments.