Sherry draws a diagram to compare selective Breeding and genetic engineering which label belongs in the area marked z

A. Rephrase modification of DNA

Explanation

If you look up the definition it says something along the lines of modification and I think it's a but it could also be be involves the production of offspring but try waking up the definition.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."