In the modern world, it is no longer necessary to use animals and animal products for food, clothing and medicine. To what extent do you agree or disagree? Give your opinion based on your knowledge and experience.

Nowadays, scientists are able to

use

other materials to substitute the

use

of

animals

and animal products. As

such

, many people believe that they are not necessary to be used as

source

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a source

the source

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of

food

, clothing, and

medicine

. In

this

essay, I will explain why they are important as

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a source

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source

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sources

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of

food

but not for clothing and

medicine

. Human needs

certain

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a certain

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amount of nutrition that only

animals

can provide. To produce red blood cells,

for example

,

human

Correct article usage

a human

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needs 50 milligrams of zinc each day. We can meet our daily

requiremet

Correct your spelling

requirement

requirements

of zinc by consuming 100 grams of meat;

however

, in order to get the same amount from vegetables, we will need to consume 50 kilograms of carrots. By only relying

to

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on

upon

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carrots, we will not meet our daily zinc

requirment

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requirement

and

thus

will lead to

anemia

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anaemia

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or lack of red blood cells. Clearly, humans still need

animals

to suffice their

nutritions

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nutrition

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. Even though

animals

are still needed as

source

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a source

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of

food

, in the case of clothing and

medicine

,

it

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they

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can be substituted with other materials. In the

last

decade, fashion industries have used synthetic fabrics to

replaced

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replace

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the

use

of animal skin or fur.

Moreover

, the quality of

synthetic

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the synthetic

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fabric is getting better each day,

hence

the

use

of animal skin and fur can be eliminated completely. Herbal medicines are popular these days because they are cheaper and have minimal side effects. In China,

cobra's

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cobra

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venom was used to treat cancer patients, but since recent studies show that it has

dangerous

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a dangerous

the dangerous

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side

effect

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effects

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, many doctors prefer to

use

papaya's

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papaya

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extract now. In conclusion, many believe that

animals

and animal products are no longer needed for

food

, clothing, and

medicine

. Despite other's

opinion

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opinions

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, I think they are still crucial to

fulfill

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fulfilling

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human's

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human

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nutrition.

However

, other materials can be used as

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a substitute

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substitute

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substitutes

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in fashion and medical areas.