Roots are made of epidermal cells
A nerve cell is a cell that travels in a nerve bacilcly it is neuron and it transmits signals to the brain to do something so if we want the wave our hand the nerve cell/neuron transmits signals to the brain.
Step 1: Line the slide up under the microscope until he can see the blurry slide
Step 2: Slowly turn the large focus knob until the object becomes less blurry
Step 3: If the microscope has a small focus knob then slowly turn that until object is no longer blurry
