Question 30
Crop ImprovementA disadvantage of selection as a method of crop improvement is that it
- A.ensures the picking of crops with undesirable traits.
- B.requires expertise when carrying it out.
- C.increases the spread of diseases.
- D.increases the susceptibility of crops to pests.
Show the answer and explanation
Answer: B (requires expertise when carrying it out.)
Explanation
Picking the right plants needs skill and experience.