Question

question 22 which of the following is not a potential concern when using herbicide - resistant crops? a creation of new weed species due to outcrossing with crops b potentially higher crop yields with reduced production costs c development of herbicide - resistant weed biotypes

Explanation:

When using herbicide - resistant crops, the creation of new weed species through out - crossing (A) and development of herbicide - resistant weed biotypes (C) are concerns. Higher crop yields with reduced production costs (B) is a benefit, not a concern.

Answer:

B. Potentially higher crop yields with reduced production costs