Question

how might dna extraction help scientists solve real - world problems?

all of the choices are correct.

it can help trace ancestry.

it can help identify genetic disorders.

it can help solve crimes.

Explanation:

DNA extraction is a fundamental technique in molecular biology. Tracing ancestry involves analyzing DNA markers passed down through generations. Identifying genetic disorders requires examining DNA for mutations. Solving crimes uses DNA fingerprinting to match samples. Since all these are valid uses of DNA extraction, the "All of the choices are correct" option is valid.

Answer:

A. All of the choices are correct.