Question

The raises and lowers the body tube and with the objects

Answer 1

Answer:

The arm of the microscope supports the body tube. Body Tube - The body tube is a hollow tube through which light travels from the objective to the ocular. ... Coarse Adjustment Knob- The coarse adjustment knob located on the arm of the microscope moves the stage up and down to bring the specimen into focus

Answer 2

Answer:

The arm of the microscope supports the body tube.

The body tube is a hollow tube through which light travels from the objective to the occular.