Aforest is cut down and replaced with a cornfield a negative consequence of the practice will be a

A decrease in biodiversity.

EXPLANATION:

A forest is cut down and supplanted with a cornfield a negative outcome of the exercise will be a reduction in biodiversity The fundamental driver of the loss of biodiversity can be ascribed to the impact of individuals on the world's biological community, transformation of forestland to homesteads, farms, or urban utilize is one of the primary drivers of a decline in biodiversity

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.

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