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I'm really lost..

Recently, some crop plants were genetically modified to be immune to the effects of weed killers. Which of the environmental concerns should be considered before planting the resistant crops?

A increase in crop diversity

A decrease in crop diversity.

A increase in crop yield.

A decrease in crop yield.

User John Rambo
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1 Answer

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The environmental concern that should be considered before planting resistant crops is an increase in crop diversity. The correct answer is A. 
User Otavio Macedo
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