Which of the following best describes one way electron microscopes and light microscopes differ in structure?

light microscopes use vacuum tubes instead of electron beams to concentrate light on the stage.
electron microscopes use an infrared light source instead of a regular light source to display images.
electron microscopes use a beam of electrons instead of light to magnify images.
light microscopes use lamps instead of electric cables as a power source.

Electron microscopes use a beam of electrons instead of light to magnify images.

Explanation:

dna damages cause changes in the structure of the genetic material and prevents the replication mechanism from functioning and performing properly. dna damage and mutation have different biological consequences. while most dna damages can undergo dna repair, such repair is not 100% efficient.

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;