Genetic engineering is an important issue in society today. Some people think that it will improve people’s lives in many ways. Others feel that it may be a threat to life on earth. Discuss both these views and give your own opinion.

The negative implications of genetic engineering are often discussed in terms of two key areas, which are

food

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production

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and the cloning of humans. Genetically modified crops are already being grown, and people are concerned that they may damage whole ecosystems as foods become resistant to diseases and natural predators. But perhaps even more worrying is the possibility that humans could be modified or cloned. Some people imagine a world in which cloned humans are used to fight wars or to provide body part replacements.

Although

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perhaps not a threat to life on earth, the implications of

such

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practices would be unprecedented. A more optimistic prediction, and one that I favour, is that humans will find ways to mitigate the risks and

use

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genetic technologies in a responsible

way

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. From the

food

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production

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perspective

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, genetic engineering could be the solution to famine in developing countries, if,

for instance

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, crops can be grown more reliably in harsh conditions. From a medical

perspective

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, scientists may

use

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genetic engineering to produce vaccines, to cure diseases, or to correct a genetic defect before a child is born. If properly regulated, even cloning can be done in a

way

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that improves lives.

For example

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, the cloning of individual organs,

such

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as a heart or kidney, could be permitted for transplant purposes. The negative implications of genetic engineering are often discussed in terms of two key areas, which are

food

Use synonyms

production

Use synonyms

and the cloning of humans. Genetically modified crops are already being grown, and people are concerned that they may damage whole ecosystems as foods become resistant to diseases and natural predators. But perhaps even more worrying is the possibility that humans could be modified or cloned. Some people imagine a world in which cloned humans are used to fight wars or to provide body part replacements.

Although

Linking Words

perhaps not a threat to life on earth, the implications of

such

Linking Words

practices would be unprecedented. A more optimistic prediction, and one that I favour, is that humans will find ways to mitigate the risks and

use

Use synonyms

genetic technologies in a responsible

way

Use synonyms

. From the

food

Use synonyms

production

Use synonyms

perspective

Use synonyms

, genetic engineering could be the solution to famine in developing countries, if,

for instance

Linking Words

, crops can be grown more reliably in harsh conditions. From a medical

perspective

Use synonyms

, scientists may

use

Use synonyms

genetic engineering to produce vaccines, to cure diseases, or to correct a genetic defect before a child is born. If properly regulated, even cloning can be done in a

way

Use synonyms

that improves lives.

For example

Linking Words

, the cloning of individual organs,

such

Linking Words

as a heart or kidney, could be permitted for transplant purposes.