Biology for IGCSE & O level - Biotechnology And Genetic Modification (Section 2 - No. 32)

How does the use of genetically modified crops affect biodiversity?
It increases biodiversity.
It can reduce biodiversity by reducing the number of plant varieties.
It has no impact on biodiversity.
It always has a positive impact.

Explanation

Increased use of herbicides and planting of fewer varieties can decrease the diversity of plant life.

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