Recently, some crop plants were genetically modified to be immune to the effects of weed killers. which of the following should be determined before planting the resistant crop in fields?
a: could the gene for resistance be passed on to the subsequent generations of crops?
b: could the gene for resistance to weed killers pass naturally from the crop plants to weeds?
c: could the gene for resistance increase the yields of the crop as compared to unmodified varieties?
d: could the gene for resistance negativity affect the genetic diversity of the crop itself?