Read the procedural text.

Preparing a Wet-Mount Slide

Purpose: to view aquatic specimens under a microscope

by suspending them in fluid

Materials: concave slide, cover slip, water, tweezers,

pipette, paper towels, specimen

Steps in the procedure:

1. Use pipette to place a drop of water in the concave
   

center of the slide.

1. Use tweezers to position the specimen in liquid.
   
2. Place one side of the cover slip on slide at the edge
   

of the concave center.

1. Lower the cover slip slowly over the center and
   

remove any water with the towel.

Which text feature, if used, would best help the reader

understand the importance of lowering the cover slip

slowly?

O hyperlink

O heading

O diagram

Obold font