Selective breeding has resulted in plants that are resistant to pests and produce a higher yield of fruits and vegetables. Which of these is the most likely disadvantage that can result from this process?
A: decreased genetic diversity

When you are riding a bicycle at night, your bicycle's reflectors help people in cars see your bicycle. How do bicycle reflectors work?
A: They bounce light back from other sources.

What should a student do when a glass beaker shatters during a laboratory experiment?
A: Notify the teacher.

In any physical or chemical process, what two quantities are always conserved?
A:
matter and total energy