Scientists have genetically engineered potato plants to produce potatoes that contain edible vaccines. Which is a disadvantage of the genetically engineered potatoes?

A disadvantage is a drawback or cost of using the engineered potatoes. Producing genetically engineered potatoes may make them more expensive than potatoes without the vaccine. The other choices describe benefits: the potatoes can provide nutrition, make vaccines easier to administer, and be easier to transport and store than injectable vaccines.

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