Which best describes biotechnology?

the process of analyzing dna samples to identify individuals

dna made by connecting fragments of dna with desired traits from different dna sources

the field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing

the process of cutting dna into fragments and inserting the fragments with a desired gene into another organism

 the field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing "Biotechnology is the broad area of biology, involving living systems and organisms to develop or make products, or "any technological application that uses biological systems, living organisms, or derivatives thereof, to make or modify products or processes for specific use"

Explanation:

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.