Answer:
Weeds that are not resistant to glyphosphate and crops that are resistant.
Step-by-step explanation:
The best combination that is looked for by all agricultural farms are Weeds that are not resistant to glyphosphate and crops that are resistant. This is because this combination allows the farmers to easily spray large quantities of glyphosphate over the fields, and doing so killing all the weeds without harming the crops in the field. Making it a win-win for the farmers.